Pith Number

pith:GROPCOOG

pith:2013:GROPCOOGRENKYYB6M6KT4HTIUF

not attested not anchored not stored refs pending

Six signed Petersen graphs, and their automorphisms

Thomas Zaslavsky

arxiv:1303.3347 v1 · 2013-03-14 · 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{GROPCOOGRENKYYB6M6KT4HTIUF}

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	2026-05-18T01:01:36.365077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

345cf139c6891aac603e67953e1e68a16a06ffb9a63c5bc7557cf902db196b5d

Aliases

arxiv: 1303.3347 · arxiv_version: 1303.3347v1 · doi: 10.48550/arxiv.1303.3347 · pith_short_12: GROPCOOGRENK · pith_short_16: GROPCOOGRENKYYB6 · pith_short_8: GROPCOOG

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/GROPCOOGRENKYYB6M6KT4HTIUF \
  | 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: 345cf139c6891aac603e67953e1e68a16a06ffb9a63c5bc7557cf902db196b5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99195c52e28ff0e571c841f7f908840ca5d0187eb184e15862f96e2594bb3412",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-03-14T05:39:53Z",
    "title_canon_sha256": "6138708dc13987bc94385440522667835d06841ede11c1e5754f0a6119f90181"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3347",
    "kind": "arxiv",
    "version": 1
  }
}