Pith Number

pith:AXVDE3JU

pith:2013:AXVDE3JU6I64YZDVBRX4KCIAGT

not attested not anchored not stored refs pending

Bidirectional Collision Detection and Faster Deterministic Isomorphism Testing

David J. Rosenbaum

arxiv:1304.3935 v2 · 2013-04-14 · cs.DS · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AXVDE3JU6I64YZDVBRX4KCIAGT}

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.

Cited by

1 paper in Pith

Parallel Algorithms for Group Isomorphism via Code Equivalence

Receipt and verification

First computed	2026-05-18T03:25:34.494661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05ea326d34f23dcc64750c6fc5090034d75fd1862da81b45dcac0d5e3d87279a

Aliases

arxiv: 1304.3935 · arxiv_version: 1304.3935v2 · doi: 10.48550/arxiv.1304.3935 · pith_short_12: AXVDE3JU6I64 · pith_short_16: AXVDE3JU6I64YZDV · pith_short_8: AXVDE3JU

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/AXVDE3JU6I64YZDVBRX4KCIAGT \
  | 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: 05ea326d34f23dcc64750c6fc5090034d75fd1862da81b45dcac0d5e3d87279a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0a7e7feeefa4063c3dd6842bf939fcbba65d0c9aa394d5d89b93d9c0b17dba4",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-04-14T19:21:14Z",
    "title_canon_sha256": "e2771672ca8a41db98d749326e71187ad8e24aa34ada375c118b7632dec8918b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3935",
    "kind": "arxiv",
    "version": 2
  }
}