Pith Number

pith:FGYJA3II

pith:2019:FGYJA3II2DWDAIHIE2YYQI7EBJ

not attested not anchored not stored refs pending

Platonic configurations of points and lines

Aleksander Simoni\v{c}, Jurij Kovi\v{c}

arxiv:1907.08751 v1 · 2019-07-20 · 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{FGYJA3II2DWDAIHIE2YYQI7EBJ}

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	2026-05-17T23:40:05.503665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29b0906d08d0ec3020e826b18823e40a53f82fcca741d84e28dfa975f0a810a0

Aliases

arxiv: 1907.08751 · arxiv_version: 1907.08751v1 · doi: 10.48550/arxiv.1907.08751 · pith_short_12: FGYJA3II2DWD · pith_short_16: FGYJA3II2DWDAIHI · pith_short_8: FGYJA3II

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/FGYJA3II2DWDAIHIE2YYQI7EBJ \
  | 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: 29b0906d08d0ec3020e826b18823e40a53f82fcca741d84e28dfa975f0a810a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68439c7e88363abae120f5bb57373ddf56b818452a56ad7b463882d42fb2791c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-07-20T04:18:04Z",
    "title_canon_sha256": "7a8b345ec99df28195afea8c93c0ded315698380676301121db44bb97e15769f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08751",
    "kind": "arxiv",
    "version": 1
  }
}