Pith Number

pith:GE57XTR4

pith:2014:GE57XTR4LV26YLA5WF6R2HVRIP

not attested not anchored not stored refs pending

On bipartization of cubic graphs by removal of an independent set

Hanna Furma\'nczyk, Marek Kubale, Stanis{\l}aw Radziszowski

arxiv:1406.2728 v2 · 2014-06-10 · cs.DM · 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{GE57XTR4LV26YLA5WF6R2HVRIP}

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	2026-05-18T02:47:15.195869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

313bfbce3c5d75ec2c1db17d1d1eb143d700b807b1bc0d1499aa782f6c0327f2

Aliases

arxiv: 1406.2728 · arxiv_version: 1406.2728v2 · doi: 10.48550/arxiv.1406.2728 · pith_short_12: GE57XTR4LV26 · pith_short_16: GE57XTR4LV26YLA5 · pith_short_8: GE57XTR4

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/GE57XTR4LV26YLA5WF6R2HVRIP \
  | 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: 313bfbce3c5d75ec2c1db17d1d1eb143d700b807b1bc0d1499aa782f6c0327f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7037919526793694c7c55854f90425d84bdb872f46ae568dc9be74807ccc0ec0",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2014-06-10T21:45:03Z",
    "title_canon_sha256": "43f5688ac3165dacdb6600f9ce908dad2f85bd140209daa4d16c1652d9bf348d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2728",
    "kind": "arxiv",
    "version": 2
  }
}