Pith Number

pith:26Y2HHZ7

pith:2014:26Y2HHZ7HLSPE43NVCWMO5S7SQ

not attested not anchored not stored refs pending

QFT over the finite line. Heat kernel coefficients, spectral zeta functions and selfadjoint extensions

J. M. Munoz-Castaneda, Klaus Kirsten, M. Bordag

arxiv:1402.7176 v4 · 2014-02-28 · math-ph · gr-qc · hep-th · 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{26Y2HHZ7HLSPE43NVCWMO5S7SQ}

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	2026-05-18T02:26:39.228374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7b1a39f3f3ae4f2736da8acc7765f943e34444192d101423ca53335a8867e87

Aliases

arxiv: 1402.7176 · arxiv_version: 1402.7176v4 · doi: 10.48550/arxiv.1402.7176 · pith_short_12: 26Y2HHZ7HLSP · pith_short_16: 26Y2HHZ7HLSPE43N · pith_short_8: 26Y2HHZ7

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/26Y2HHZ7HLSPE43NVCWMO5S7SQ \
  | 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: d7b1a39f3f3ae4f2736da8acc7765f943e34444192d101423ca53335a8867e87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f8c2c216ff17cf682c6240f8ad83004396e61ded7d1202363a23927ff538e4b",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-02-28T09:50:28Z",
    "title_canon_sha256": "bcf4ab7f1e7840fb0c94df11e7044726814ecddd8d4c0e8c2b929aedb5ba2aaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.7176",
    "kind": "arxiv",
    "version": 4
  }
}