Pith Number

pith:435SGCWJ

pith:2018:435SGCWJXCX6TJEGYVDNFCMCD3

not attested not anchored not stored refs pending

Spectral Properties of Quantum Circulant Graphs

E Swindle, JM Harrison

arxiv:1810.08664 v4 · 2018-10-19 · 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{435SGCWJXCX6TJEGYVDNFCMCD3}

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	2026-05-17T23:42:53.655807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6fb230ac9b8afe9a486c546d289821ef0e87980ddead96d358554c00a9b3cd1

Aliases

arxiv: 1810.08664 · arxiv_version: 1810.08664v4 · doi: 10.48550/arxiv.1810.08664 · pith_short_12: 435SGCWJXCX6 · pith_short_16: 435SGCWJXCX6TJEG · pith_short_8: 435SGCWJ

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/435SGCWJXCX6TJEGYVDNFCMCD3 \
  | 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: e6fb230ac9b8afe9a486c546d289821ef0e87980ddead96d358554c00a9b3cd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b51694b103cec7fc3e1057761dab00ba17f4344734dae258777d62e62d4f7af",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-10-19T19:33:52Z",
    "title_canon_sha256": "5df6345edafd5d07a13ba2795753fdf22ed72259f1eeb402285ef4b51f93a53a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08664",
    "kind": "arxiv",
    "version": 4
  }
}