Pith Number

pith:C7GCQKJY

pith:2014:C7GCQKJYLDFCK2UU4FTIWFEHCC

not attested not anchored not stored refs pending

Quantum Graphs and Random-Matrix Theory

H. A. Weidenm\"uller, Z. Pluhar

arxiv:1407.1148 v2 · 2014-07-04 · nlin.CD · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C7GCQKJYLDFCK2UU4FTIWFEHCC}

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	2026-05-18T02:25:26.446788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17cc28293858ca256a94e1668b1487108abf2cd2a8462530d3e6f05c66205bb2

Aliases

arxiv: 1407.1148 · arxiv_version: 1407.1148v2 · doi: 10.48550/arxiv.1407.1148 · pith_short_12: C7GCQKJYLDFC · pith_short_16: C7GCQKJYLDFCK2UU · pith_short_8: C7GCQKJY

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/C7GCQKJYLDFCK2UU4FTIWFEHCC \
  | 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: 17cc28293858ca256a94e1668b1487108abf2cd2a8462530d3e6f05c66205bb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3533d49ba0e5ebb47387f4de9b7f7c492550e2427d06890b7ba64c9e942209e",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2014-07-04T07:51:20Z",
    "title_canon_sha256": "927b5ba16d51e3fea4ed5957327c7400fe2be64e2ebe923f7aaf8a739cb2d672"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1148",
    "kind": "arxiv",
    "version": 2
  }
}