Pith Number

pith:KF5HXYNA

pith:2025:KF5HXYNACDFJW2PYZ2ME547OIK

not attested not anchored not stored refs pending

Term Ordering Diagrams

Andrei Voronkov, Laura Kov\'acs, M\'arton Hajdu, Robin Coutelier

arxiv:2505.22181 v1 · 2025-05-28 · 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{KF5HXYNACDFJW2PYZ2ME547OIK}

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	2026-07-05T11:11:11.026401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

517a7be1a010ca9b69f8ce984ef3ee428f64adeffbe908d3ae36069a04c79d5b

Aliases

arxiv: 2505.22181 · arxiv_version: 2505.22181v1 · doi: 10.48550/arxiv.2505.22181 · pith_short_12: KF5HXYNACDFJ · pith_short_16: KF5HXYNACDFJW2PY · pith_short_8: KF5HXYNA

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/KF5HXYNACDFJW2PYZ2ME547OIK \
  | 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: 517a7be1a010ca9b69f8ce984ef3ee428f64adeffbe908d3ae36069a04c79d5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "159045a719ea5c2edd1ffd4e36ee266cad7025ca82502c6ed32f01f4e793c91e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2025-05-28T09:56:55Z",
    "title_canon_sha256": "4d5d5487a4d0f59392f70a7c35a3fa8b19cf926468d94b50a87d0410df88334c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22181",
    "kind": "arxiv",
    "version": 1
  }
}