Pith Number

pith:H3SVRA6R

pith:2016:H3SVRA6RCKOZIETCS4G372CQR4

not attested not anchored not stored refs pending

Hypergraphs and hypermatrices with symmetric spectrum

V. Nikiforov

arxiv:1605.00709 v2 · 2016-05-02 · 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{H3SVRA6RCKOZIETCS4G372CQR4}

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	2026-05-18T01:15:13.413950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ee55883d1129d941262970dbfe8508f08ee8ed99a052038a0674681faa1c4ba

Aliases

arxiv: 1605.00709 · arxiv_version: 1605.00709v2 · doi: 10.48550/arxiv.1605.00709 · pith_short_12: H3SVRA6RCKOZ · pith_short_16: H3SVRA6RCKOZIETC · pith_short_8: H3SVRA6R

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/H3SVRA6RCKOZIETCS4G372CQR4 \
  | 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: 3ee55883d1129d941262970dbfe8508f08ee8ed99a052038a0674681faa1c4ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4de36d9b07b3b5465cf5437a6813bb4b81ae4cdc2da378060e0c6660e7871048",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-05-02T23:51:20Z",
    "title_canon_sha256": "dd4185ef4712344c61264d1ec085f6ca41b9712a687b8c5e980d6fca266336ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.00709",
    "kind": "arxiv",
    "version": 2
  }
}