Pith Number

pith:FWQBCENX

pith:2021:FWQBCENXEUMVQOFEBSAVAGAJF2

not attested not anchored not stored refs pending

Learning Pomset Automata

Alexandra Silva, Gerco van Heerdt, Jurriaan Rot, Tobias Kapp\'e

arxiv:2102.07504 v1 · 2021-02-15 · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FWQBCENXEUMVQOFEBSAVAGAJF2}

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	2026-07-05T05:38:06.914666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2da01111b725195838a40c815018092e97a9e4d9d61ccbc3c03cb6e2dd096065

Aliases

arxiv: 2102.07504 · arxiv_version: 2102.07504v1 · doi: 10.48550/arxiv.2102.07504 · pith_short_12: FWQBCENXEUMV · pith_short_16: FWQBCENXEUMVQOFE · pith_short_8: FWQBCENX

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/FWQBCENXEUMVQOFEBSAVAGAJF2 \
  | 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: 2da01111b725195838a40c815018092e97a9e4d9d61ccbc3c03cb6e2dd096065

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ca4c3ee05df7eccf0aab0c266f53ca174837c16ca366b5cac78f8ba7499077a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2021-02-15T12:10:02Z",
    "title_canon_sha256": "93e6041befac9a80843192bbecbfc22eeeb9d8213d7a9fbd7aaf83d16decebe1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.07504",
    "kind": "arxiv",
    "version": 1
  }
}