Pith Number

pith:EK4VWR6P

pith:2021:EK4VWR6PZSF5NMSEZKP5XJSW5B

not attested not anchored not stored refs pending

Training a First-Order Theorem Prover from Synthetic Data

Ankit Anand, Doina Precup, Eser Aygun, Laurent Orseau, Lei Zhang, Shibl Mourad, Vlad Firoiu, Xavier Glorot, Zafarali Ahmed

arxiv:2103.03798 v2 · 2021-03-05 · 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{EK4VWR6PZSF5NMSEZKP5XJSW5B}

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	2026-07-05T02:29:57.815003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22b95b47cfcc8bd6b244ca9fdba656e872bbc5d39b2f34875807e65ff4be1eb8

Aliases

arxiv: 2103.03798 · arxiv_version: 2103.03798v2 · doi: 10.48550/arxiv.2103.03798 · pith_short_12: EK4VWR6PZSF5 · pith_short_16: EK4VWR6PZSF5NMSE · pith_short_8: EK4VWR6P

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/EK4VWR6PZSF5NMSEZKP5XJSW5B \
  | 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: 22b95b47cfcc8bd6b244ca9fdba656e872bbc5d39b2f34875807e65ff4be1eb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e70a340fd5f32b0181e1f704e6c53b7ccd1bd78b842d26baa1abb6409b429e0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-03-05T17:01:34Z",
    "title_canon_sha256": "84d362d171c30933327580886b3d4bf2d4012554c6bdd250d97bdaa953105547"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.03798",
    "kind": "arxiv",
    "version": 2
  }
}