Pith Number

pith:ANXTWXCS

pith:2011:ANXTWXCSFOW34RSBUYRPE3UATT

not attested not anchored not stored refs pending

Algorithms for the strong chromatic index of Halin graphs, distance-hereditary graphs and maximal outerplanar graphs

Chin-Ting Ung, Sheung-Hung Poon, Ton Kloks, Yue-Li Wang

arxiv:1110.0583 v1 · 2011-10-04 · 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{ANXTWXCSFOW34RSBUYRPE3UATT}

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	2026-05-18T04:11:41.453669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

036f3b5c522badbe4641a622f26e809ce18429670a5d53dbacb3cbb049c717cd

Aliases

arxiv: 1110.0583 · arxiv_version: 1110.0583v1 · doi: 10.48550/arxiv.1110.0583 · pith_short_12: ANXTWXCSFOW3 · pith_short_16: ANXTWXCSFOW34RSB · pith_short_8: ANXTWXCS

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/ANXTWXCSFOW34RSBUYRPE3UATT \
  | 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: 036f3b5c522badbe4641a622f26e809ce18429670a5d53dbacb3cbb049c717cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c05148917dc95efd4aee92725665d671e8ab3f848202a2fedb7e8d0551a251a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-10-04T05:43:28Z",
    "title_canon_sha256": "a2bf15ffc60603d7b2c14c451520af0a34fbc5fa26cb25b1c41999f2bc8c7dc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.0583",
    "kind": "arxiv",
    "version": 1
  }
}