Pith Number

pith:5ZRBSWEE

pith:2012:5ZRBSWEEKMCYRGALW3ANYZBCBW

not attested not anchored not stored refs pending

Proceedings Combined 19th International Workshop on Expressiveness in Concurrency and 9th Workshop on Structured Operational Semantics

Bas Luttik, Michel A. Reniers

arxiv:1208.2440 v1 · 2012-08-12 · cs.LO · cs.FL · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ZRBSWEEKMCYRGALW3ANYZBCBW}

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	2026-05-18T03:48:57.867863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee62195884530588980bb6c0dc64220da9079713d162432494a1e214a53bfc42

Aliases

arxiv: 1208.2440 · arxiv_version: 1208.2440v1 · doi: 10.48550/arxiv.1208.2440 · pith_short_12: 5ZRBSWEEKMCY · pith_short_16: 5ZRBSWEEKMCYRGAL · pith_short_8: 5ZRBSWEE

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/5ZRBSWEEKMCYRGALW3ANYZBCBW \
  | 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: ee62195884530588980bb6c0dc64220da9079713d162432494a1e214a53bfc42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c267ffe983c7a8ea5f75ed5a34c5944234b98615d64c6e733e469844ee2d9b0b",
    "cross_cats_sorted": [
      "cs.FL",
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2012-08-12T16:17:56Z",
    "title_canon_sha256": "82d54a3b4020d611e0deb4caed10271d696b5a9ef29d2f0b5c81e5241a0d5176"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2440",
    "kind": "arxiv",
    "version": 1
  }
}