Pith Number

pith:KNV5VCW6

pith:2018:KNV5VCW6E6DQG2BFMUO36ZRARZ

not attested not anchored not stored refs pending

Chordal Graphs in Triangular Decomposition in Top-Down Style

Chenqi Mou, Jiahua Lai, Yang Bai

arxiv:1811.11023 v1 · 2018-11-25 · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KNV5VCW6E6DQG2BFMUO36ZRARZ}

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	2026-05-17T23:59:45.451011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

536bda8ade2787036825651dbf66208e7e652e75c0c5e4f5fb0430cbd1e9027d

Aliases

arxiv: 1811.11023 · arxiv_version: 1811.11023v1 · doi: 10.48550/arxiv.1811.11023 · pith_short_12: KNV5VCW6E6DQ · pith_short_16: KNV5VCW6E6DQG2BF · pith_short_8: KNV5VCW6

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/KNV5VCW6E6DQG2BFMUO36ZRARZ \
  | 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: 536bda8ade2787036825651dbf66208e7e652e75c0c5e4f5fb0430cbd1e9027d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a0ea482902c1b6440ad70fe69b5318f2fad97c43a798f86eb039ec5f7937868",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2018-11-25T15:12:39Z",
    "title_canon_sha256": "fc171089cfc9f141fedbf7cbe4bcb6a6070e3b55b8d01519187cf79f9ea604cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11023",
    "kind": "arxiv",
    "version": 1
  }
}