Pith Number

pith:TY36GAXY

pith:2026:TY36GAXYWMDWZWETTMWA4M5VR5

not attested not anchored not stored refs pending

Abduction Prover in Isabelle/HOL

Daniel Sebastian Goc, Yutaka Nagashima

arxiv:2606.04877 v1 · 2026-06-03 · cs.LO · cs.AI · cs.PL · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TY36GAXYWMDWZWETTMWA4M5VR5}

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	2026-06-04T01:09:52.933115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e37e302f8b3076cd8939b2c0e33b58f766bfa4258438b3215c090fcbe950176

Aliases

arxiv: 2606.04877 · arxiv_version: 2606.04877v1 · doi: 10.48550/arxiv.2606.04877 · pith_short_12: TY36GAXYWMDW · pith_short_16: TY36GAXYWMDWZWET · pith_short_8: TY36GAXY

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/TY36GAXYWMDWZWETTMWA4M5VR5 \
  | 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: 9e37e302f8b3076cd8939b2c0e33b58f766bfa4258438b3215c090fcbe950176

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34faf1ddba780433ea7e37f800d7d66149d42896e92ad5c0e4275884b28eb89d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.PL",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2026-06-03T13:41:08Z",
    "title_canon_sha256": "d86aae8c0565ce6d76992c594682febe31992213d02f5f60666996229b303feb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04877",
    "kind": "arxiv",
    "version": 1
  }
}