Pith Number

pith:AUVDFBS6

pith:2025:AUVDFBS6F3WMU5IVXGJKSNEQPV

not attested not anchored not stored refs pending

Proof Scores: A Survey (full version)

Adrian Riesco, Daniel Gaina, Duong Dinh Tran, Kazuhiro Ogata, Kokichi Futatsugi, Masaki Nakamura

arxiv:2504.14561 v1 · 2025-04-20 · 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{AUVDFBS6F3WMU5IVXGJKSNEQPV}

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	2026-07-05T10:51:45.669650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

052a32865e2eecca7515b992a934907d56b2004e5d98ee4b617658cadf68a367

Aliases

arxiv: 2504.14561 · arxiv_version: 2504.14561v1 · doi: 10.48550/arxiv.2504.14561 · pith_short_12: AUVDFBS6F3WM · pith_short_16: AUVDFBS6F3WMU5IV · pith_short_8: AUVDFBS6

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/AUVDFBS6F3WMU5IVXGJKSNEQPV \
  | 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: 052a32865e2eecca7515b992a934907d56b2004e5d98ee4b617658cadf68a367

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf4866f3ef31c006a6ece22a2941283e177f15f581457bc22da3596f085ad7f6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2025-04-20T10:17:45Z",
    "title_canon_sha256": "de4483294d6d1244aac0ced911dc5b82a53da80d7c4b436f91000e3252a44048"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.14561",
    "kind": "arxiv",
    "version": 1
  }
}