Pith Number

pith:BS7TNCVS

pith:2018:BS7TNCVSBC4QF75AT4CN5J3VOL

not attested not anchored not stored refs pending

Covering 2-connected 3-regular graphs with disjoint paths

Gexin Yu

arxiv:1806.07014 v1 · 2018-06-19 · 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{BS7TNCVSBC4QF75AT4CN5J3VOL}

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	2026-05-18T00:12:57.728881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cbf368ab208b902ffa09f04dea77572c6f34520447a46c6524ec0d2724743d6

Aliases

arxiv: 1806.07014 · arxiv_version: 1806.07014v1 · doi: 10.48550/arxiv.1806.07014 · pith_short_12: BS7TNCVSBC4Q · pith_short_16: BS7TNCVSBC4QF75A · pith_short_8: BS7TNCVS

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/BS7TNCVSBC4QF75AT4CN5J3VOL \
  | 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: 0cbf368ab208b902ffa09f04dea77572c6f34520447a46c6524ec0d2724743d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c499179c1b20d825a921b4010d4084a44a73d0f362e9066282cc2a93ae57386",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-06-19T02:29:22Z",
    "title_canon_sha256": "1f246a82df7885e75447e25b0194469c314cb28c4d08e14112a13023f71d6f8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07014",
    "kind": "arxiv",
    "version": 1
  }
}