Pith Number

pith:6RWS75AR

pith:2018:6RWS75ARZ4DVOI32SNKGTL7KEK

not attested not anchored not stored refs pending

An Algorithm for Generating Strongly Chordal Graphs

Asish Mukhopadhyay, Md. Zamilur Rahman, Yash P. Aneja

arxiv:1804.09019 v1 · 2018-04-14 · 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{6RWS75ARZ4DVOI32SNKGTL7KEK}

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	2026-05-18T00:17:36.578872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f46d2ff411cf0757237a935469afea229f37e009348acb7049281cee0285eef7

Aliases

arxiv: 1804.09019 · arxiv_version: 1804.09019v1 · doi: 10.48550/arxiv.1804.09019 · pith_short_12: 6RWS75ARZ4DV · pith_short_16: 6RWS75ARZ4DVOI32 · pith_short_8: 6RWS75AR

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/6RWS75ARZ4DVOI32SNKGTL7KEK \
  | 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: f46d2ff411cf0757237a935469afea229f37e009348acb7049281cee0285eef7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fca6976001906d71527f9847d358a8bc9e281a64aa0bc1a836adab5f1c749938",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-04-14T15:03:53Z",
    "title_canon_sha256": "8a0234edfd6e292be2d49166df7b7fd9aa9d6e4f22327af2043c7284665c84f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09019",
    "kind": "arxiv",
    "version": 1
  }
}