Pith Number

pith:SC5MJY7Q

pith:2025:SC5MJY7QQM2E4JTXEONWSQRUZG

not attested not anchored not stored refs pending

Martin Davis: An Overview of his Work in Logic, Computer Science, and Philosophy

Alberto Policriti, Elaine J. Weyuker, Eugenio G. Omodeo, Liesbeth De Mol, Wilfried Sieg, Yuri V. Matiyasevich

arxiv:2506.08588 v1 · 2025-06-10 · 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{SC5MJY7QQM2E4JTXEONWSQRUZG}

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	2026-07-05T11:19:10.097168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90bac4e3f083344e2677239b694234c9878963c2b17078254186fa887848c576

Aliases

arxiv: 2506.08588 · arxiv_version: 2506.08588v1 · doi: 10.48550/arxiv.2506.08588 · pith_short_12: SC5MJY7QQM2E · pith_short_16: SC5MJY7QQM2E4JTX · pith_short_8: SC5MJY7Q

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/SC5MJY7QQM2E4JTXEONWSQRUZG \
  | 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: 90bac4e3f083344e2677239b694234c9878963c2b17078254186fa887848c576

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c4f8daa10e046932d031edf96c4633b9c4e11e8c89e75df9af3486a45a6bff7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2025-06-10T08:56:48Z",
    "title_canon_sha256": "ee1f5ffce7231cea1eb7d9cacab258420f05b6e96bf6b24a6fa15a258a305c6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.08588",
    "kind": "arxiv",
    "version": 1
  }
}