Pith Number

pith:RXI47736

pith:2021:RXI47736V2LVRXRBHCWD26ABCQ

not attested not anchored not stored refs pending

Semantic Segmentation of Legal Documents via Rhetorical Roles

Angshuman Hazarika, Arnab Bhattacharya, Ashutosh Modi, Rishabh Sanjay, Shouvik Kumar Guha, Shubham Nigam, Vijit Malik

arxiv:2112.01836 v2 · 2021-12-03 · cs.CL · cs.AI · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RXI47736V2LVRXRBHCWD26ABCQ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T05:13:30.774976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dd1cfff7eae9758de2138ac3d78011437c9c8ce55d38657d396492996fa56ed

Aliases

arxiv: 2112.01836 · arxiv_version: 2112.01836v2 · doi: 10.48550/arxiv.2112.01836 · pith_short_12: RXI47736V2LV · pith_short_16: RXI47736V2LVRXRB · pith_short_8: RXI47736

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/RXI47736V2LVRXRBHCWD26ABCQ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 8dd1cfff7eae9758de2138ac3d78011437c9c8ce55d38657d396492996fa56ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a1b73362e9e991e26c10819dae15ac194bf7b36937fd1f7ce97ad179aa58f41",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-12-03T10:49:19Z",
    "title_canon_sha256": "f451c4f7fb8315de9268363e8ab2d6fc7a41eb70d1281133ded8f1714e020a57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.01836",
    "kind": "arxiv",
    "version": 2
  }
}