Pith Number

pith:MZQTEIBR

pith:2014:MZQTEIBRTNJYPYRSDEKZ6WU4G3

not attested not anchored not stored refs pending

Learning-assisted Theorem Proving with Millions of Lemmas

Cezary Kaliszyk, Josef Urban

arxiv:1402.3578 v1 · 2014-02-11 · cs.AI · cs.DL · cs.LG · 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{MZQTEIBRTNJYPYRSDEKZ6WU4G3}

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	2026-05-18T02:58:58.404100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66613220319b5387e23219159f5a9c36ccc72574da76faa5bbe2b30286021d3f

Aliases

arxiv: 1402.3578 · arxiv_version: 1402.3578v1 · doi: 10.48550/arxiv.1402.3578 · pith_short_12: MZQTEIBRTNJY · pith_short_16: MZQTEIBRTNJYPYRS · pith_short_8: MZQTEIBR

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/MZQTEIBRTNJYPYRSDEKZ6WU4G3 \
  | 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: 66613220319b5387e23219159f5a9c36ccc72574da76faa5bbe2b30286021d3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0df9c7b16bf85e2d449ce58e497b645e0f9869fb39ee6da7619b864a38df3e00",
    "cross_cats_sorted": [
      "cs.DL",
      "cs.LG",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-02-11T03:08:02Z",
    "title_canon_sha256": "1d503bd79d7b24e3c93ad2e431d10f722b80768ca3947c4d5fb1949bb20e338d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3578",
    "kind": "arxiv",
    "version": 1
  }
}