Pith Number

pith:QM4BE3NA

pith:2019:QM4BE3NAXBUKUNL7PIWOTNJQNI

not attested not anchored not stored refs pending

Critical Edge Identification: A K-Truss Based Model

Chen Chen, Fan Zhang, Mengqi Zhang, Wenjie Zhu, Xiaoyang Wang, Xuemin Lin

arxiv:1906.12335 v1 · 2019-06-27 · cs.SI · cs.DB

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QM4BE3NAXBUKUNL7PIWOTNJQNI}

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	2026-05-17T23:41:58.555008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8338126da0b868aa357f7a2ce9b5306a07f517d57f3a671ec2229a26491c686b

Aliases

arxiv: 1906.12335 · arxiv_version: 1906.12335v1 · doi: 10.48550/arxiv.1906.12335 · pith_short_12: QM4BE3NAXBUK · pith_short_16: QM4BE3NAXBUKUNL7 · pith_short_8: QM4BE3NA

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/QM4BE3NAXBUKUNL7PIWOTNJQNI \
  | 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: 8338126da0b868aa357f7a2ce9b5306a07f517d57f3a671ec2229a26491c686b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b3048d1ed911ba1c7058da842208b6e461e9718a3e92d93debcfd1535c7f80b",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2019-06-27T13:51:30Z",
    "title_canon_sha256": "fd6b1ad2734881ca4ec41253623181c1a17bc07a7162c9b1f0a2255aed0e2ed4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.12335",
    "kind": "arxiv",
    "version": 1
  }
}