Pith Number

pith:FFS7AIZV

pith:2025:FFS7AIZVH5J3ERBYZGHH7YAQG3

not attested not anchored not stored refs pending

SC-TPTP: An Extension of the TPTP Derivation Format for Sequent-Based Calculus

Julie Cailler, Simon Guilloud

arxiv:2507.11349 v1 · 2025-07-15 · 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{FFS7AIZVH5J3ERBYZGHH7YAQG3}

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	2026-07-05T11:37:37.712098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2965f023353f53b24438c98e7fe01036f16673c3f321823b1962b017fe1b1164

Aliases

arxiv: 2507.11349 · arxiv_version: 2507.11349v1 · doi: 10.48550/arxiv.2507.11349 · pith_short_12: FFS7AIZVH5J3 · pith_short_16: FFS7AIZVH5J3ERBY · pith_short_8: FFS7AIZV

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/FFS7AIZVH5J3ERBYZGHH7YAQG3 \
  | 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: 2965f023353f53b24438c98e7fe01036f16673c3f321823b1962b017fe1b1164

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3167abb076b7235fb6598a244c02300f5b6fe7059a5697ca7627ffcafc74e969",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2025-07-15T14:22:55Z",
    "title_canon_sha256": "2bd0b4ff12e43550aa0d62f838d7d37c56e25b5968e9ab731283cb5cdf23b6c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.11349",
    "kind": "arxiv",
    "version": 1
  }
}