Pith Number

pith:TI4FEQND

pith:2025:TI4FEQNDJOKF6HJPE5E27OIET5

not attested not anchored not stored refs pending

Exploiting Instantiations from Paramodulation Proofs in Isabelle/HOL

Jasmin Blanchette, Lukas Bartl, Tobias Nipkow

arxiv:2508.20738 v1 · 2025-08-28 · 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{TI4FEQNDJOKF6HJPE5E27OIET5}

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	2026-07-05T12:01:09.888890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a385241a34b945f1d2f2749afb9049f4496e108e1ad709bd7dd1a0a7ad5ebec

Aliases

arxiv: 2508.20738 · arxiv_version: 2508.20738v1 · doi: 10.48550/arxiv.2508.20738 · pith_short_12: TI4FEQNDJOKF · pith_short_16: TI4FEQNDJOKF6HJP · pith_short_8: TI4FEQND

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/TI4FEQNDJOKF6HJPE5E27OIET5 \
  | 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: 9a385241a34b945f1d2f2749afb9049f4496e108e1ad709bd7dd1a0a7ad5ebec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d96e6a3fe8b26e4adcbfd4471f8e6b52c6a44b20dc67ed8225d8aac93e73890",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2025-08-28T13:00:35Z",
    "title_canon_sha256": "92ae42c026e4256c28fe1813e80ff28d9c9881220c89fb9f83bf976afc8e5d4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.20738",
    "kind": "arxiv",
    "version": 1
  }
}