Pith Number

pith:FAJ5P7EH

pith:2015:FAJ5P7EH773HVVTSFXQI76PLUR

not attested not anchored not stored refs pending

Intersection sets, three-character multisets and associated codes

Angela Aguglia, Luca Giuzzi

arxiv:1504.00503 v2 · 2015-04-02 · 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{FAJ5P7EH773HVVTSFXQI76PLUR}

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	2026-05-18T00:48:10.132038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2813d7fc87fff67ad6722de08ff9eba45008758d774a49c3dfa9ca50ef6bf545

Aliases

arxiv: 1504.00503 · arxiv_version: 1504.00503v2 · doi: 10.48550/arxiv.1504.00503 · pith_short_12: FAJ5P7EH773H · pith_short_16: FAJ5P7EH773HVVTS · pith_short_8: FAJ5P7EH

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/FAJ5P7EH773HVVTSFXQI76PLUR \
  | 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: 2813d7fc87fff67ad6722de08ff9eba45008758d774a49c3dfa9ca50ef6bf545

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3743bb311883bddd9bac7425ef0c7b91117a4cc49842ef68e590fb9b7a4833d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-04-02T10:21:12Z",
    "title_canon_sha256": "e59a8e54cf0a2f9b8c85e829494ff39ff4c3ccba00e2543fb8325d90a54c86fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00503",
    "kind": "arxiv",
    "version": 2
  }
}