Pith Number

pith:LIBR6DB2

pith:2017:LIBR6DB2FV2XH3GGMS277C5FUS

not attested not anchored not stored refs pending

Goldberg, Fuller, Caspar, Klug and Coxeter and a general approach to local symmetry-preserving operations

Gunnar Brinkmann, Pieter Goetschalckx, Stan Schein

arxiv:1705.02848 v1 · 2017-05-08 · 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{LIBR6DB2FV2XH3GGMS277C5FUS}

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	2026-05-18T00:31:41.149464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a031f0c3a2d7573ecc664b5ff8ba5a49dcaa2b093517dfd5dec3812206ddc42

Aliases

arxiv: 1705.02848 · arxiv_version: 1705.02848v1 · doi: 10.48550/arxiv.1705.02848 · pith_short_12: LIBR6DB2FV2X · pith_short_16: LIBR6DB2FV2XH3GG · pith_short_8: LIBR6DB2

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/LIBR6DB2FV2XH3GGMS277C5FUS \
  | 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: 5a031f0c3a2d7573ecc664b5ff8ba5a49dcaa2b093517dfd5dec3812206ddc42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "008548e08ba2704b6e53148c619d10ce7405fefb8432d347fa6059abdaf66c1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-05-08T12:50:39Z",
    "title_canon_sha256": "49814dd88fb9d7b3c7fea28e92ff44d1436a84bf125ca13d9cf5538d1311507a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02848",
    "kind": "arxiv",
    "version": 1
  }
}