Pith Number

pith:G4KSTLQ5

pith:2025:G4KSTLQ57YQ4XMT5R3MQXIMAE3

not attested not anchored not stored refs pending

The Vampire Diary

Ahmed Bhayat, Andrei Voronkov, Filip B\'artek, Giles Reger, Jakob Rath, Johannes Schoisswohl, Laura Kov\'acs, Martin Suda, M\'arton Hajdu, Matthias Hetzenberger, Michael Rawson, Petra Hozzov\'a, Robin Coutelier

arxiv:2506.03030 v3 · 2025-06-03 · 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{G4KSTLQ57YQ4XMT5R3MQXIMAE3}

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	2026-07-05T11:56:20.268226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

371529ae1dfe21cbb27d8ed90ba18026c3b285796dbe9d41ab62ed4c2cc18b0f

Aliases

arxiv: 2506.03030 · arxiv_version: 2506.03030v3 · doi: 10.48550/arxiv.2506.03030 · pith_short_12: G4KSTLQ57YQ4 · pith_short_16: G4KSTLQ57YQ4XMT5 · pith_short_8: G4KSTLQ5

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/G4KSTLQ57YQ4XMT5R3MQXIMAE3 \
  | 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: 371529ae1dfe21cbb27d8ed90ba18026c3b285796dbe9d41ab62ed4c2cc18b0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "819bed21955dd859f4fd74c161b01760352ff380e2d048429c104d55600efd1d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2025-06-03T16:03:37Z",
    "title_canon_sha256": "55739513ca421c8087f50e2ef7338cf23c0f1fbaaaf54e6238771d029be09551"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.03030",
    "kind": "arxiv",
    "version": 3
  }
}