Pith Number

pith:FNKH5Q2Y

pith:2015:FNKH5Q2YR5KX35H2JLQGEBUU2Q

not attested not anchored not stored refs pending

Spectral Properties of Oriented Hypergraphs

Nathan Reff

arxiv:1506.05054 v2 · 2015-06-16 · 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{FNKH5Q2YR5KX35H2JLQGEBUU2Q}

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.

Cited by

1 paper in Pith

Representing Higher-Order Networks: A Survey of Graph-Based Frameworks

Receipt and verification

First computed	2026-05-18T01:46:13.029973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b547ec3588f557df4fa4ae0620694d42138bdf1ab5a88af229efc88d35dff6e

Aliases

arxiv: 1506.05054 · arxiv_version: 1506.05054v2 · doi: 10.48550/arxiv.1506.05054 · pith_short_12: FNKH5Q2YR5KX · pith_short_16: FNKH5Q2YR5KX35H2 · pith_short_8: FNKH5Q2Y

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/FNKH5Q2YR5KX35H2JLQGEBUU2Q \
  | 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: 2b547ec3588f557df4fa4ae0620694d42138bdf1ab5a88af229efc88d35dff6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74652b81f443c5e4abb75ad6658e4ddd1904c620823d2618a3a936a46080229d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-06-16T18:14:44Z",
    "title_canon_sha256": "05bb8ff69a2f519c99b5b7a177db403aa4abd587a1da3150d5a789eb98e9ce89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.05054",
    "kind": "arxiv",
    "version": 2
  }
}