knowledge/semantic/chunks

Source: knowledge/semantic/chunks.parquet. Source vintage: Package vintage 2026-10-01; source path partition not dated; inspect record and rule clocks separately. Grain: Packaged source record; inspect schema and linked world method before aggregation. Snapshot: 7a53af6a9beb58928d4a64dc92db09c9db65433f9909f1a10d16e302adaf86ba.

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Source records. NULL means missing; empty text is labelled separately.
node_id
Int64
document_node_id
Int64
doc_id
Utf8
ordinal
Int64
source_sha256
Utf8
chunk_sha256
Utf8
byte_start
Int64
byte_end
Int64
char_start
Int64
char_end
Int64
text
Utf8
extractor_version
Utf8
chunker_version
Utf8
__row_id
Int64
71
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71
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mcd-ncd-tracking
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0
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c675eff5f0909004fc6d1fd4e97f23cbb6988e8b75c549b8edba885ccf209a74
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42289cd4a5971dd4806fdf60d3a77590fe71ce8a01eebef60db92564ba101ab7
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0
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1084
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0
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1084
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source: mcd-ncd-tracking state: available table_state: converted gavel vintage: 2026-09-24 upstream files: data.parquet gavel row count: 357 note: NCD full text and tracking: the manual section and its title, the effective date, indications and limitations, and the transmittal join. What CMS decided nationally, binding on every contractor at once, which is the half of the jurisdiction question the mcd-lcd-* tables cannot answer why not shipped: this world does not carry it. The source is converted and readable in gavel and no tool here reads it. `available` means fetched and staged by gavel. It does not mean validated, does not mean converted, and does not mean read by anything here. 28 columns, including: NCD_id, NCD_vrsn_num, natl_cvrg_type, cvrg_lvl_cd, NCD_mnl_sect, NCD_mnl_sect_title, NCD_efctv_dt, NCD_impltn_dt, NCD_trmntn_dt, itm_srvc_desc, indctn_lmtn, xref_txt, othr_txt, trnsmtl_num, trnsmtl_issnc_dt, trnsmtl_url, chg_rqst_num, pblctn_cd, rev_hstry, under_rvw, creatd_tmstmp, last_updt_tmstmp, last_clrnc_tmstmp, NCD_lab, ncd_keyword, NCD_AMA, filename, vintagecoverage-source-register/v1
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hammer-register-chunker-v3
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71

Evidence receipt r2201

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