Pith Number

pith:2WVEEKJZ

pith:2014:2WVEEKJZCXXBH6DJM6YYSY5JL4

not attested not anchored not stored refs pending

A reduced semantics for deciding trace equivalence using constraint systems

David Baelde, Lucca Hirschi, St\'ephanie Delaune

arxiv:1401.2854 v2 · 2014-01-13 · cs.CR · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2WVEEKJZCXXBH6DJM6YYSY5JL4}

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	2026-05-18T01:01:16.321250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5aa42293915ee13f86967b18963a95f1820b41f30e089cd4c5fb015bd655ecc

Aliases

arxiv: 1401.2854 · arxiv_version: 1401.2854v2 · doi: 10.48550/arxiv.1401.2854 · pith_short_12: 2WVEEKJZCXXB · pith_short_16: 2WVEEKJZCXXBH6DJ · pith_short_8: 2WVEEKJZ

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/2WVEEKJZCXXBH6DJM6YYSY5JL4 \
  | 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: d5aa42293915ee13f86967b18963a95f1820b41f30e089cd4c5fb015bd655ecc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21a47dadf27eb72bf980bc49a1ed6a59d69bd561941b1d43cca4dc612e637bde",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2014-01-13T14:45:34Z",
    "title_canon_sha256": "046d9ebfb9ea1cd8da269ffb028f760fb2658716ecae2284f39be9f3e82bbeb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2854",
    "kind": "arxiv",
    "version": 2
  }
}