Pith Number

pith:BQN32JEA

pith:2016:BQN32JEATCCNMNKQX4UABBDZOM

not attested not anchored not stored refs pending

Compact Flow Diagrams for State Sequences

Joachim Gudmundsson, Kevin Buchin, Maike Buchin, Michael Horton, Stef Sijben

arxiv:1602.05622 v1 · 2016-02-17 · cs.DS · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BQN32JEATCCNMNKQX4UABBDZOM}

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	2026-05-18T00:16:45.889760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c1bbd24809884d63550bf2800847973015895775d24a6777c9082e8451b0ede

Aliases

arxiv: 1602.05622 · arxiv_version: 1602.05622v1 · doi: 10.48550/arxiv.1602.05622 · pith_short_12: BQN32JEATCCN · pith_short_16: BQN32JEATCCNMNKQ · pith_short_8: BQN32JEA

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/BQN32JEATCCNMNKQX4UABBDZOM \
  | 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: 0c1bbd24809884d63550bf2800847973015895775d24a6777c9082e8451b0ede

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98823ce9681fe28b7793ef2e8ae61c4427eeb9a9e041f2cf471dbe9f16435c40",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-02-17T22:56:59Z",
    "title_canon_sha256": "ac96f42d6d8f32c84a4ff4ea5f205519a96e5190172930d4d010d75cef64300a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05622",
    "kind": "arxiv",
    "version": 1
  }
}