Pith Number

pith:D6MAKK2E

pith:2019:D6MAKK2EUR5BONMSLE6VOPCXRB

not attested not anchored not stored refs pending

Hammering Mizar by Learning Clause Guidance

Jan Jakub\r{u}v, Josef Urban

arxiv:1904.01677 v1 · 2019-04-02 · cs.AI · 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{D6MAKK2EUR5BONMSLE6VOPCXRB}

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	2026-05-17T23:49:30.208257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f98052b44a47a173592593d573c57887d2b78587bc594a68587d64d3e381fb4

Aliases

arxiv: 1904.01677 · arxiv_version: 1904.01677v1 · doi: 10.48550/arxiv.1904.01677 · pith_short_12: D6MAKK2EUR5B · pith_short_16: D6MAKK2EUR5BONMS · pith_short_8: D6MAKK2E

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/D6MAKK2EUR5BONMSLE6VOPCXRB \
  | 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: 1f98052b44a47a173592593d573c57887d2b78587bc594a68587d64d3e381fb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03c6356e1bbe4e8c3efb5e08626d24b836a012dbc60035a29dd354574fe037ae",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-04-02T21:36:40Z",
    "title_canon_sha256": "7058f8f734a1ca6be4788d1fff7d53ad1ddef09271092c6c19aacb7f5c188ab1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01677",
    "kind": "arxiv",
    "version": 1
  }
}