Pith Number

pith:CGXUFQSU

pith:2016:CGXUFQSUT7YKFV7P3E4TVCB2OB

not attested not anchored not stored refs pending

Density and spacings for the energy levels of quadratic Fermi operators

Anna Maltsev, Fabio Deelan Cunden, Francesco Mezzadri

arxiv:1609.09777 v3 · 2016-09-30 · math-ph · cond-mat.stat-mech · 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{CGXUFQSUT7YKFV7P3E4TVCB2OB}

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	2026-05-18T00:41:38.982285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11af42c2549ff0a2d7efd9393a883a705b1a0fd85df7bf2c79f3413b1223624f

Aliases

arxiv: 1609.09777 · arxiv_version: 1609.09777v3 · doi: 10.48550/arxiv.1609.09777 · pith_short_12: CGXUFQSUT7YK · pith_short_16: CGXUFQSUT7YKFV7P · pith_short_8: CGXUFQSU

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/CGXUFQSUT7YKFV7P3E4TVCB2OB \
  | 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: 11af42c2549ff0a2d7efd9393a883a705b1a0fd85df7bf2c79f3413b1223624f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "461c772c3d631d3653a7ca37e6517af9f748169ad1f5234dff63c2bfb6a0b0ee",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2016-09-30T15:34:59Z",
    "title_canon_sha256": "63e16db81daff2dfa369bd7ee8080f0ece3ac73a5cb50a086a08e471aa684881"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.09777",
    "kind": "arxiv",
    "version": 3
  }
}