Pith Number

pith:GIKNCCLI

pith:2025:GIKNCCLIP6SI5ZNGMCAEB7N5ZG

not attested not anchored not stored refs pending

Encode the $\forall\exists$ Relational Hoare Logic into Standard Hoare Logic

Qinxiang Cao, Shushu Wu, Xiwei Wu

arxiv:2504.17444 v2 · 2025-04-24 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GIKNCCLIP6SI5ZNGMCAEB7N5ZG}

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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.

Cited by

1 paper in Pith

Combining Axiomatic Models for Refinement Proofs

Receipt and verification

First computed	2026-07-05T11:56:56.417685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3214d109687fa48ee5a6608040fdbdc98828461bb8c1afd4b3662ba547a934b6

Aliases

arxiv: 2504.17444 · arxiv_version: 2504.17444v2 · doi: 10.48550/arxiv.2504.17444 · pith_short_12: GIKNCCLIP6SI · pith_short_16: GIKNCCLIP6SI5ZNG · pith_short_8: GIKNCCLI

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/GIKNCCLIP6SI5ZNGMCAEB7N5ZG \
  | 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: 3214d109687fa48ee5a6608040fdbdc98828461bb8c1afd4b3662ba547a934b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44b1849200a7a2276ed49524ef7da5eee00400f30cacb078474d4f888d255449",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2025-04-24T11:13:54Z",
    "title_canon_sha256": "ef0f50f00e1c8b31f9770d506b6f9de5144e298f13ce9961023b8a6314cc685f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.17444",
    "kind": "arxiv",
    "version": 2
  }
}