Pith Number

pith:C56MCEMN

pith:2014:C56MCEMNHLFO3OHMJK3ZUQKMGY

not attested not anchored not stored refs pending

Identifying Codes of Degree 4 Cayley Graphs over Abelian Groups

Carmen Mart\'inez, Crist\'obal Camarero, Ram\'on Beivide

arxiv:1412.5830 v1 · 2014-12-18 · cs.IT · cs.DM · math.CO · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C56MCEMNHLFO3OHMJK3ZUQKMGY}

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	2026-05-18T02:30:54.483748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

177cc1118d3acaedb8ec4ab79a414c360a9393685e2b37728a2b1532e9aacd3d

Aliases

arxiv: 1412.5830 · arxiv_version: 1412.5830v1 · doi: 10.48550/arxiv.1412.5830 · pith_short_12: C56MCEMNHLFO · pith_short_16: C56MCEMNHLFO3OHM · pith_short_8: C56MCEMN

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/C56MCEMNHLFO3OHMJK3ZUQKMGY \
  | 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: 177cc1118d3acaedb8ec4ab79a414c360a9393685e2b37728a2b1532e9aacd3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb1334e47b178562ea8cf8a76fa2682d9ee3e12c735dedcbc5e41441c57a348c",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-12-18T12:07:20Z",
    "title_canon_sha256": "3e424d58773764606bf0ea6dbac47c0664322c309101d6be5ac5ec25217e71da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5830",
    "kind": "arxiv",
    "version": 1
  }
}