Pith Number

pith:P4IHHRSH

pith:2018:P4IHHRSHO2GR5Q5L5CYDYX7QGM

not attested not anchored not stored refs pending

R-BBG$_2$: Recursive Bipartition of Bi-connected Graphs

Ngoc-Tu Nguyen, Zhi-Li Zhang

arxiv:1810.11965 v1 · 2018-10-29 · cs.DS · 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{P4IHHRSHO2GR5Q5L5CYDYX7QGM}

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	2026-05-18T00:02:06.874925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f1073c647768d1ec3abe8b03c5ff0331361cef82b082267f0b7f762bf0c03b6

Aliases

arxiv: 1810.11965 · arxiv_version: 1810.11965v1 · doi: 10.48550/arxiv.1810.11965 · pith_short_12: P4IHHRSHO2GR · pith_short_16: P4IHHRSHO2GR5Q5L · pith_short_8: P4IHHRSH

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/P4IHHRSHO2GR5Q5L5CYDYX7QGM \
  | 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: 7f1073c647768d1ec3abe8b03c5ff0331361cef82b082267f0b7f762bf0c03b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0635cdbcf862d8a8f9fdfec84450b4718edb619a6d90b909ffa81461ab426ac8",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-10-29T05:50:29Z",
    "title_canon_sha256": "251f88981a60b961b13bf7de3c6356b90e590f05503da9b403dddb1f83ec4d2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11965",
    "kind": "arxiv",
    "version": 1
  }
}