Pith Number

pith:CTIC3GVT

pith:2020:CTIC3GVTXKVLXE2G6CINR4KFVK

not attested not anchored not stored refs pending

Structural Text Segmentation of Legal Documents

Dennis Aumiller, Michael Gertz, Satya Almasian, Sebastian Lackner

arxiv:2012.03619 v2 · 2020-12-07 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CTIC3GVTXKVLXE2G6CINR4KFVK}

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	2026-07-05T02:40:30.523441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14d02d9ab3baaabb9346f090d8f145aaaa196ca4d52b6668c89b320679eb70f3

Aliases

arxiv: 2012.03619 · arxiv_version: 2012.03619v2 · doi: 10.48550/arxiv.2012.03619 · pith_short_12: CTIC3GVTXKVL · pith_short_16: CTIC3GVTXKVLXE2G · pith_short_8: CTIC3GVT

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/CTIC3GVTXKVLXE2G6CINR4KFVK \
  | 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: 14d02d9ab3baaabb9346f090d8f145aaaa196ca4d52b6668c89b320679eb70f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7920149893c1ecca908e440bae0a95f86b2d195f3abe690d2071aa20d962f862",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-12-07T12:09:37Z",
    "title_canon_sha256": "6c03bb7d0588441a9dd248a25b38b412d959757c61dfd0af69b3b87051790cc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.03619",
    "kind": "arxiv",
    "version": 2
  }
}