Pith Number

pith:XHHRMP7V

pith:2017:XHHRMP7VTIX3PQSICWSSGDBGM7

not attested not anchored not stored refs pending

Mixed Cages

C. Hern\'andez-Cruz, G. Araujo-Pardo, J.J. Montellano-Ballesteros

arxiv:1702.07255 v1 · 2017-02-23 · 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{XHHRMP7VTIX3PQSICWSSGDBGM7}

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	2026-05-18T00:50:07.687834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9cf163ff59a2fb7c24815a5230c2667ffd7a679643aa5d39cc40b10f56bd87f

Aliases

arxiv: 1702.07255 · arxiv_version: 1702.07255v1 · doi: 10.48550/arxiv.1702.07255 · pith_short_12: XHHRMP7VTIX3 · pith_short_16: XHHRMP7VTIX3PQSI · pith_short_8: XHHRMP7V

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/XHHRMP7VTIX3PQSICWSSGDBGM7 \
  | 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: b9cf163ff59a2fb7c24815a5230c2667ffd7a679643aa5d39cc40b10f56bd87f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c394593f039500ccbb7e72c3534f5157c61dc1a58daa28ef69c6af14f711d92",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-02-23T15:10:19Z",
    "title_canon_sha256": "d4e75bc647d9533f3233f17c4e413cb8ae72379321f7f21d21b042d123458701"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07255",
    "kind": "arxiv",
    "version": 1
  }
}