Pith Number

pith:AJ2PJ2TV

pith:2012:AJ2PJ2TVZ5EDRP3XQOTDTKX5CM

not attested not anchored not stored refs pending

Traductor Writing System Web

Bermudez Manuel, Jose Texier

arxiv:1205.1642 v1 · 2012-05-08 · cs.OH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AJ2PJ2TVZ5EDRP3XQOTDTKX5CM}

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	2026-05-18T03:56:09.085475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0274f4ea75cf4838bf7783a639aafd1300232d813f4da9cb06acfa0b99048096

Aliases

arxiv: 1205.1642 · arxiv_version: 1205.1642v1 · doi: 10.48550/arxiv.1205.1642 · pith_short_12: AJ2PJ2TVZ5ED · pith_short_16: AJ2PJ2TVZ5EDRP3X · pith_short_8: AJ2PJ2TV

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/AJ2PJ2TVZ5EDRP3XQOTDTKX5CM \
  | 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: 0274f4ea75cf4838bf7783a639aafd1300232d813f4da9cb06acfa0b99048096

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9489c8023ec14a24a8c12df09eace49c9caa93c5caf4fd03ffebe11a8ef46c7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2012-05-08T09:30:46Z",
    "title_canon_sha256": "7d90e9c8928c0a1d9854014f0d18a03166c24351e689d198a2276d6d44462bbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1642",
    "kind": "arxiv",
    "version": 1
  }
}