Pith Number

pith:TF7G42OK

pith:2017:TF7G42OKIQNR7K4A4TXPI2F2TP

not attested not anchored not stored refs pending

Emergence of a spectral gap in a class of random matrices associated with split graphs

Kevin E. Bassler, R.K.P. Zia

arxiv:1712.02429 v1 · 2017-12-06 · physics.soc-ph · cond-mat.stat-mech · math.SP · nlin.AO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TF7G42OKIQNR7K4A4TXPI2F2TP}

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	2026-05-18T00:28:34.231302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

997e6e69ca441b1fab80e4eef468ba9bfd7f6ba2fcd3055a1f279c72b08b5fac

Aliases

arxiv: 1712.02429 · arxiv_version: 1712.02429v1 · doi: 10.48550/arxiv.1712.02429 · pith_short_12: TF7G42OKIQNR · pith_short_16: TF7G42OKIQNR7K4A · pith_short_8: TF7G42OK

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/TF7G42OKIQNR7K4A4TXPI2F2TP \
  | 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: 997e6e69ca441b1fab80e4eef468ba9bfd7f6ba2fcd3055a1f279c72b08b5fac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e1b0e6b86de266a6c340de08653303a64b4ce6d03106dbb330eb8ca4919f0ae",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "math.SP",
      "nlin.AO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2017-12-06T22:43:59Z",
    "title_canon_sha256": "a0592af2ac7711f0b1a5978ff9c178d6b3741aa7904eb50b5ff7b6cdbd82b4e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02429",
    "kind": "arxiv",
    "version": 1
  }
}