Pith Number

pith:GQQKQC34

pith:2013:GQQKQC34VB66KGGO7KWEJ3F4BG

not attested not anchored not stored refs pending

Speeding up Deciphering by Hypergraph Ordering

Peter Horak, Zsolt Tuza

arxiv:1309.5292 v1 · 2013-09-20 · cs.CR · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GQQKQC34VB66KGGO7KWEJ3F4BG}

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	2026-05-18T03:12:47.074868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3420a80b7ca87de518cefaac44ecbc09b9930926957249bc0b1aa5fe93fad3be

Aliases

arxiv: 1309.5292 · arxiv_version: 1309.5292v1 · doi: 10.48550/arxiv.1309.5292 · pith_short_12: GQQKQC34VB66 · pith_short_16: GQQKQC34VB66KGGO · pith_short_8: GQQKQC34

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/GQQKQC34VB66KGGO7KWEJ3F4BG \
  | 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: 3420a80b7ca87de518cefaac44ecbc09b9930926957249bc0b1aa5fe93fad3be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f2cb5a2ec9d531037e13a3bd119fbb3bde26e8936a5e4c98c8f0a0c4f9f2498",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2013-09-20T15:06:19Z",
    "title_canon_sha256": "cc17570bdda9b2b2908ef1d8ac529a95fa5904439e83673a9b62f2c51b44c34b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5292",
    "kind": "arxiv",
    "version": 1
  }
}