Pith Number

pith:MNRK24GR

pith:2013:MNRK24GRTNYXACPFACWO5NHRJL

not attested not anchored not stored refs pending

Dynamic Complexity of Planar 3-connected Graph Isomorphism

Jenish C. Mehta

arxiv:1312.2141 v1 · 2013-12-07 · cs.CC · 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{MNRK24GRTNYXACPFACWO5NHRJL}

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	2026-05-18T03:05:17.136722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6362ad70d19b717009e500aceeb4f14af9cfb3868c0a27409a7be2023c30975d

Aliases

arxiv: 1312.2141 · arxiv_version: 1312.2141v1 · doi: 10.48550/arxiv.1312.2141 · pith_short_12: MNRK24GRTNYX · pith_short_16: MNRK24GRTNYXACPF · pith_short_8: MNRK24GR

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/MNRK24GRTNYXACPFACWO5NHRJL \
  | 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: 6362ad70d19b717009e500aceeb4f14af9cfb3868c0a27409a7be2023c30975d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00845a3920f29e8bed489f7e10757b20cee0d8376fb5f97c2d3ef6975c22b631",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2013-12-07T20:49:44Z",
    "title_canon_sha256": "4a63775845a74702bc12ca9446ef50b182c27ca8e266abf6bb537d0e79563907"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2141",
    "kind": "arxiv",
    "version": 1
  }
}