Pith Number

pith:3P4AJUGN

pith:2014:3P4AJUGNGWCWYBPSGFRABVJOYL

not attested not anchored not stored refs pending

Certified Connection Tableaux Proofs for HOL Light and TPTP

Cezary Kaliszyk, Jiri Vyskocil, Josef Urban

arxiv:1410.5476 v1 · 2014-10-20 · cs.LO · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3P4AJUGNGWCWYBPSGFRABVJOYL}

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	2026-05-18T02:39:39.767481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbf804d0cd35856c05f2316200d52ec2d29fa1a859ce53ca7adbb852f1d3dc88

Aliases

arxiv: 1410.5476 · arxiv_version: 1410.5476v1 · doi: 10.48550/arxiv.1410.5476 · pith_short_12: 3P4AJUGNGWCW · pith_short_16: 3P4AJUGNGWCWYBPS · pith_short_8: 3P4AJUGN

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/3P4AJUGNGWCWYBPSGFRABVJOYL \
  | 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: dbf804d0cd35856c05f2316200d52ec2d29fa1a859ce53ca7adbb852f1d3dc88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "088f190f7a8b11370aa676dbd77becbc4ce15132e2d558e40521b7d5bd981241",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-10-20T21:36:47Z",
    "title_canon_sha256": "7440b2e6518e5e738d9503af75a3ffe8ce77106952f29514b8c3775a787ce2f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5476",
    "kind": "arxiv",
    "version": 1
  }
}