Pith Number

pith:IVYJSFHW

pith:2011:IVYJSFHW44INBE4LPZWLCGFU46

not attested not anchored not stored refs pending

A Software Tool for Legal Drafting

Argentina), Buenos Aires, Daniel Gor\'in (Dpto. Computaci\'on, FCEyN, Fernando Schapachnik (Dpto. Computaci\'on, Sergio Mera (Dpto. Computaci\'on, UBA

arxiv:1109.2658 v1 · 2011-09-13 · cs.CY · cs.LO · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IVYJSFHW44INBE4LPZWLCGFU46}

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	2026-05-18T04:13:07.941934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45709914f6e710d0938b7e6cb118b4e79d081a2317f2c085248749bd7a1a1196

Aliases

arxiv: 1109.2658 · arxiv_version: 1109.2658v1 · doi: 10.48550/arxiv.1109.2658 · pith_short_12: IVYJSFHW44IN · pith_short_16: IVYJSFHW44INBE4L · pith_short_8: IVYJSFHW

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/IVYJSFHW44INBE4LPZWLCGFU46 \
  | 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: 45709914f6e710d0938b7e6cb118b4e79d081a2317f2c085248749bd7a1a1196

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df662479b7f11ccde81b32c4c664a105e21abe11fdfb31c631b23a30e36c6054",
    "cross_cats_sorted": [
      "cs.LO",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2011-09-13T01:25:51Z",
    "title_canon_sha256": "e48efa79c16307f8b73601573f95f6ebaf5882821de322a428ce61d20ff35dbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2658",
    "kind": "arxiv",
    "version": 1
  }
}