Pith Number

pith:DM3UKLI2

pith:2012:DM3UKLI2UQFEUQPTVXZZDEEMPD

not attested not anchored not stored refs pending

Automating Legal Research through Data Mining

Mohamed Firdhous

arxiv:1211.1861 v1 · 2012-11-08 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DM3UKLI2UQFEUQPTVXZZDEEMPD}

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	2026-05-18T03:41:13.319394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b37452d1aa40a4a41f3adf391908c78ee2a167283e0d4e59a6be580074a8d6c

Aliases

arxiv: 1211.1861 · arxiv_version: 1211.1861v1 · doi: 10.48550/arxiv.1211.1861 · pith_short_12: DM3UKLI2UQFE · pith_short_16: DM3UKLI2UQFEUQPT · pith_short_8: DM3UKLI2

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/DM3UKLI2UQFEUQPTVXZZDEEMPD \
  | 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: 1b37452d1aa40a4a41f3adf391908c78ee2a167283e0d4e59a6be580074a8d6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dd0561bd289aca815d975cff9b1166eea38840d1c6baaa4de161f5190169e05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2012-11-08T14:19:49Z",
    "title_canon_sha256": "5df6389c23e9a5aeb360f56da4c6bf280441d256d6d338689b64183c40d562e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1861",
    "kind": "arxiv",
    "version": 1
  }
}