Pith Number

pith:CGTZYRP5

pith:2012:CGTZYRP5EHEINNG4BYPX3EUY73

not attested not anchored not stored refs pending

Recording Completion for Finding and Certifying Proofs in Equational Logic

Christian Sternagel, Harald Zankl, Ren\'e Thiemann, Thomas Sternagel

arxiv:1208.1597 v1 · 2012-08-08 · 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{CGTZYRP5EHEINNG4BYPX3EUY73}

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	2026-05-18T03:49:11.119479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11a79c45fd21c886b4dc0e1f7d9298fef3e5eee2d29d26991bcd288891dbb1f6

Aliases

arxiv: 1208.1597 · arxiv_version: 1208.1597v1 · doi: 10.48550/arxiv.1208.1597 · pith_short_12: CGTZYRP5EHEI · pith_short_16: CGTZYRP5EHEINNG4 · pith_short_8: CGTZYRP5

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/CGTZYRP5EHEINNG4BYPX3EUY73 \
  | 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: 11a79c45fd21c886b4dc0e1f7d9298fef3e5eee2d29d26991bcd288891dbb1f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "078a22b97a30a2e1cc42faf6ae8986bb4d963e6eb53ef3580d64eb4b5eff87b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2012-08-08T06:47:28Z",
    "title_canon_sha256": "85d4555bf04756ef783473942a3d1ff10097a04736d2b336b41bd9f1ab0bc4f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1597",
    "kind": "arxiv",
    "version": 1
  }
}