Pith Number

pith:XQVOAZJS

pith:2017:XQVOAZJSQFDNW66OE3T2KBPID2

not attested not anchored not stored refs pending

Strong rainbow connection numbers of toroidal meshes

Kaishun Wang, Min Xu, Yulong Wei

arxiv:1702.07986 v2 · 2017-02-26 · math.CO

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

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	2026-05-18T00:49:46.324331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc2ae065328146db7bce26e7a505e81eafd4c6c6eb3d2b4f900300bd4f6162d7

Aliases

arxiv: 1702.07986 · arxiv_version: 1702.07986v2 · doi: 10.48550/arxiv.1702.07986 · pith_short_12: XQVOAZJSQFDN · pith_short_16: XQVOAZJSQFDNW66O · pith_short_8: XQVOAZJS

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/XQVOAZJSQFDNW66OE3T2KBPID2 \
  | 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: bc2ae065328146db7bce26e7a505e81eafd4c6c6eb3d2b4f900300bd4f6162d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63b370652ae31ab155cb081954f441bffac71b6d9a3b20e7dc2d6694d27e1d67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-02-26T04:43:50Z",
    "title_canon_sha256": "d563d32c03f57620d5d23e77df3567b7371785ba905468fa53fda74c803ce784"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07986",
    "kind": "arxiv",
    "version": 2
  }
}