Pith Number

pith:3CUTVRWS

pith:2018:3CUTVRWS3CQVB2GXAZLKR7B36X

not attested not anchored not stored refs pending

Non-magic Hypergraphs

Benjamin Ellis, David A. Nash, Jonathan Needleman, Michael Raney

arxiv:1802.10392 v1 · 2018-02-28 · 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{3CUTVRWS3CQVB2GXAZLKR7B36X}

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	2026-05-18T00:22:17.256162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8a93ac6d2d8a150e8d70656a8fc3bf5c7a22be6db64a47ffc4ab08b5d0c1e60

Aliases

arxiv: 1802.10392 · arxiv_version: 1802.10392v1 · doi: 10.48550/arxiv.1802.10392 · pith_short_12: 3CUTVRWS3CQV · pith_short_16: 3CUTVRWS3CQVB2GX · pith_short_8: 3CUTVRWS

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/3CUTVRWS3CQVB2GXAZLKR7B36X \
  | 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: d8a93ac6d2d8a150e8d70656a8fc3bf5c7a22be6db64a47ffc4ab08b5d0c1e60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1de027343d7349a1f26623d80f3747240da9d2f5a48a4028038f1d71289f9dea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-02-28T12:55:53Z",
    "title_canon_sha256": "8eb9dca3d154bab4729e7cf6015a536aa20c532a460d02c772f59eae4c5d9346"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.10392",
    "kind": "arxiv",
    "version": 1
  }
}