Pith Number

pith:RRTNNTB3

pith:2015:RRTNNTB3ZAHQ7NV3TJ5OHHKT2C

not attested not anchored not stored refs pending

A formulation of a (q+1,8)-cage

C. Balbuena, D. Labbate, G. Araujo-Pardo, M. Abreu

arxiv:1501.02448 v1 · 2015-01-11 · 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{RRTNNTB3ZAHQ7NV3TJ5OHHKT2C}

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	2026-05-18T02:29:37.942893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c66d6cc3bc80f0fb6bb9a7ae39d53d0a83c152150050c8cc16a59c83358f2f6

Aliases

arxiv: 1501.02448 · arxiv_version: 1501.02448v1 · doi: 10.48550/arxiv.1501.02448 · pith_short_12: RRTNNTB3ZAHQ · pith_short_16: RRTNNTB3ZAHQ7NV3 · pith_short_8: RRTNNTB3

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/RRTNNTB3ZAHQ7NV3TJ5OHHKT2C \
  | 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: 8c66d6cc3bc80f0fb6bb9a7ae39d53d0a83c152150050c8cc16a59c83358f2f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7b42d28af3bcd81752f98cdcda12b7c48e22af207617c08a21039c385ec867c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-01-11T11:50:32Z",
    "title_canon_sha256": "898652b2ec96ebb519822dfd5649217c78156d8ed2f7c9d6d95bdbc40d3ba712"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02448",
    "kind": "arxiv",
    "version": 1
  }
}