Pith Number

pith:HT4JTP5N

pith:2018:HT4JTP5NBSSCKT4USFESS5G3HL

not attested not anchored not stored refs pending

The Higher-Order Prover Leo-III (Extended Version)

Alexander Steen, Christoph Benzm\"uller

arxiv:1802.02732 v2 · 2018-02-08 · cs.AI · cs.LO · math.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{HT4JTP5NBSSCKT4USFESS5G3HL}

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	2026-05-18T00:18:03.762978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cf899bfad0ca4254f9491492974db3ae5411438100ce20ca5bb7a69ed0efbda

Aliases

arxiv: 1802.02732 · arxiv_version: 1802.02732v2 · doi: 10.48550/arxiv.1802.02732 · pith_short_12: HT4JTP5NBSSC · pith_short_16: HT4JTP5NBSSCKT4U · pith_short_8: HT4JTP5N

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/HT4JTP5NBSSCKT4USFESS5G3HL \
  | 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: 3cf899bfad0ca4254f9491492974db3ae5411438100ce20ca5bb7a69ed0efbda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b08e985217a7510b1b7437b21bbfa89267d4dffa506d358f165eb3c937398f3c",
    "cross_cats_sorted": [
      "cs.LO",
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-02-08T07:48:31Z",
    "title_canon_sha256": "76d0d32501d8fa627ef60173cf46dd51698dfa903a92f19e2e83d194b8891991"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02732",
    "kind": "arxiv",
    "version": 2
  }
}