Pith Number

pith:IY3VMTKB

pith:2018:IY3VMTKBNFFRP74WPRJ36YGASD

not attested not anchored not stored refs pending

Unification in Matching Logic - Extended Version

Andrei Arusoaie, Dorel Lucanu

arxiv:1811.02835 v3 · 2018-11-07 · 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{IY3VMTKBNFFRP74WPRJ36YGASD}

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	2026-05-18T00:00:39.064812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4637564d41694b17ff967c53bf60c090e40224e4179d8d1c4a8e52dc3abb7733

Aliases

arxiv: 1811.02835 · arxiv_version: 1811.02835v3 · doi: 10.48550/arxiv.1811.02835 · pith_short_12: IY3VMTKBNFFR · pith_short_16: IY3VMTKBNFFRP74W · pith_short_8: IY3VMTKB

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/IY3VMTKBNFFRP74WPRJ36YGASD \
  | 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: 4637564d41694b17ff967c53bf60c090e40224e4179d8d1c4a8e52dc3abb7733

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0ab67078386cbad942cd4ae2074842d53ddc672844291773ddd36c26fc64945",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-11-07T11:12:44Z",
    "title_canon_sha256": "a87eb208014425b9bad48dff61a2add216ccc10d4ee84e24dd2ed485a1c1efbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02835",
    "kind": "arxiv",
    "version": 3
  }
}