Pith Number

pith:EJSZFDF7

pith:2022:EJSZFDF7ZZ3Q5UGPIFVUFIGAN4

not attested not anchored not stored refs pending

Corpus for Automatic Structuring of Legal Documents

Aman Tiwari, Ashutosh Modi, Astha Agarwal, Prathamesh Kalamkar, Saurabh Karn, Smita Gupta, Vivek Raghavan

arxiv:2201.13125 v2 · 2022-01-31 · 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{EJSZFDF7ZZ3Q5UGPIFVUFIGAN4}

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	2026-07-05T04:58:34.202045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2265928cbfce770ed0cf416b42a0c06f1f12baa2429253d8cd8bbc62fd5e5345

Aliases

arxiv: 2201.13125 · arxiv_version: 2201.13125v2 · doi: 10.48550/arxiv.2201.13125 · pith_short_12: EJSZFDF7ZZ3Q · pith_short_16: EJSZFDF7ZZ3Q5UGP · pith_short_8: EJSZFDF7

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/EJSZFDF7ZZ3Q5UGPIFVUFIGAN4 \
  | 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: 2265928cbfce770ed0cf416b42a0c06f1f12baa2429253d8cd8bbc62fd5e5345

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30970230ede37faf785f0a06db65d6174b6b9e19f931781ddab3fcc255e9059e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-01-31T11:12:44Z",
    "title_canon_sha256": "da731dc8ca702b920a43198921633085a4184f03f5ffc135a6858769b3027a5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.13125",
    "kind": "arxiv",
    "version": 2
  }
}