Pith Number

pith:BO2AAYEE

pith:2014:BO2AAYEEWQ3EHZSIONGZWDMQUZ

not attested not anchored not stored refs pending

Finding Even Subgraphs Even Faster

Fahad Panolan, Geevarghese Philip, Prachi Goyal, Pranabendu Misra, Saket Saurabh

arxiv:1409.4935 v1 · 2014-09-17 · cs.DS · 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{BO2AAYEEWQ3EHZSIONGZWDMQUZ}

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	2026-05-18T02:42:38.320886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bb4006084b43643e648734d9b0d90a649cb34f6aa9e3ccfa480a42501924aff

Aliases

arxiv: 1409.4935 · arxiv_version: 1409.4935v1 · doi: 10.48550/arxiv.1409.4935 · pith_short_12: BO2AAYEEWQ3E · pith_short_16: BO2AAYEEWQ3EHZSI · pith_short_8: BO2AAYEE

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/BO2AAYEEWQ3EHZSIONGZWDMQUZ \
  | 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: 0bb4006084b43643e648734d9b0d90a649cb34f6aa9e3ccfa480a42501924aff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d8c15051dafffe2b17af7b81f7ee72f7c723361e10fd01ebe271111f9d754ca",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-09-17T10:12:48Z",
    "title_canon_sha256": "0efd2115c981be01196071d03bf4ed06200bb1aa990f9cf3a3bced14e2d94f84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4935",
    "kind": "arxiv",
    "version": 1
  }
}