Pith Number

pith:S3BNSMB7

pith:2011:S3BNSMB7BZ2XD2JW6LSGLTE2CH

not attested not anchored not stored refs pending

Symbolic and Asynchronous Semantics via Normalized Coalgebras

Filippo Bonchi (CNRS - ENS, Lyon), Pisa), Ugo Montanari (Dipartimento di informatica

arxiv:1103.0437 v2 · 2011-03-02 · 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{S3BNSMB7BZ2XD2JW6LSGLTE2CH}

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	2026-05-18T01:37:39.619191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96c2d9303f0e7571e936f2e465cc9a11f906e10f45b17fc63b48630c5658f941

Aliases

arxiv: 1103.0437 · arxiv_version: 1103.0437v2 · doi: 10.48550/arxiv.1103.0437 · pith_short_12: S3BNSMB7BZ2X · pith_short_16: S3BNSMB7BZ2XD2JW · pith_short_8: S3BNSMB7

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/S3BNSMB7BZ2XD2JW6LSGLTE2CH \
  | 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: 96c2d9303f0e7571e936f2e465cc9a11f906e10f45b17fc63b48630c5658f941

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dd28131fa77075336cb5cfc10a9fd8b93e3b44d8f54035b39f95c473576923c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2011-03-02T14:19:42Z",
    "title_canon_sha256": "6b7487ee36ea2f6d7812397b59b7291e10b81346574ee7b874d1b295d8a6a9bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0437",
    "kind": "arxiv",
    "version": 2
  }
}