Pith Number

pith:X2NKTWOD

pith:2014:X2NKTWODRIL6JMZMRTPRUPS3DD

not attested not anchored not stored refs pending

Spectral edge regularity of magnetic Hamiltonians

Horia D. Cornean, Radu Purice

arxiv:1406.6624 v1 · 2014-06-25 · math.SP · 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{X2NKTWODRIL6JMZMRTPRUPS3DD}

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	2026-05-18T01:36:31.567714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be9aa9d9c38a17e4b32c8cdf1a3e5b18e10d7d683318f230184784c77fb1a595

Aliases

arxiv: 1406.6624 · arxiv_version: 1406.6624v1 · doi: 10.48550/arxiv.1406.6624 · pith_short_12: X2NKTWODRIL6 · pith_short_16: X2NKTWODRIL6JMZM · pith_short_8: X2NKTWOD

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/X2NKTWODRIL6JMZMRTPRUPS3DD \
  | 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: be9aa9d9c38a17e4b32c8cdf1a3e5b18e10d7d683318f230184784c77fb1a595

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2766f6b655b900826bcc21bf817d2d2c9461c6ddbcbd37d8686afcc5fb05dc52",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2014-06-25T16:13:08Z",
    "title_canon_sha256": "d9e14ce60020cec07db0a434066a9ceb3fd1e66d23bdf1ac4d3e1d7c86b9b663"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6624",
    "kind": "arxiv",
    "version": 1
  }
}