Pith Number

pith:IMPYXWGE

pith:2024:IMPYXWGEPGR5VQS2AHT2I2ZOJS

not attested not anchored not stored refs pending

Solving Hard Mizar Problems with Instantiation and Strategy Invention

Jan Jakub\r{u}v, Josef Urban, Mikol\'a\v{s} Janota

arxiv:2406.17762 v1 · 2024-06-25 · cs.AI · cs.LG · cs.LO · cs.SC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IMPYXWGEPGR5VQS2AHT2I2ZOJS}

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	2026-07-05T08:36:39.558817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

431f8bd8c479a3dac25a01e7a46b2e4c9cacd210260c048d30447921719be897

Aliases

arxiv: 2406.17762 · arxiv_version: 2406.17762v1 · doi: 10.48550/arxiv.2406.17762 · pith_short_12: IMPYXWGEPGR5 · pith_short_16: IMPYXWGEPGR5VQS2 · pith_short_8: IMPYXWGE

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/IMPYXWGEPGR5VQS2AHT2I2ZOJS \
  | 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: 431f8bd8c479a3dac25a01e7a46b2e4c9cacd210260c048d30447921719be897

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a127893f2e8a3f8df921a9899eab9831c2bad7f80cf6aa09ffe4582b77078c5",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.LO",
      "cs.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2024-06-25T17:47:13Z",
    "title_canon_sha256": "b99104dbb14045ac351d114f71d5a03a32d59f8a2976692ab2935844e52a7a5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.17762",
    "kind": "arxiv",
    "version": 1
  }
}