Pith Number

pith:ZZ562TQY

pith:2022:ZZ562TQYCI7VM3PMDMWIMBVWBY

not attested not anchored not stored refs pending

A Decision Diagram Operation for Reachability

Alfons Laarman, Sebastiaan Brand, Thomas B\"ack

arxiv:2212.03684 v1 · 2022-12-07 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZZ562TQYCI7VM3PMDMWIMBVWBY}

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	2026-07-05T05:50:11.864607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce7bed4e18123f566dec1b2c8606b60e3daebce85bab309bbf55bcfbdea88e89

Aliases

arxiv: 2212.03684 · arxiv_version: 2212.03684v1 · doi: 10.48550/arxiv.2212.03684 · pith_short_12: ZZ562TQYCI7V · pith_short_16: ZZ562TQYCI7VM3PM · pith_short_8: ZZ562TQY

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/ZZ562TQYCI7VM3PMDMWIMBVWBY \
  | 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: ce7bed4e18123f566dec1b2c8606b60e3daebce85bab309bbf55bcfbdea88e89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a50f49e94c41f95b36269addddb41fa2313645724c2f7bb77017122110fdc05f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2022-12-07T14:57:25Z",
    "title_canon_sha256": "f762fe7651c560f06b5968115ef165ca5386b9ddd3d4cc777ec40c727d41c5cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.03684",
    "kind": "arxiv",
    "version": 1
  }
}