Pith Number

pith:BF3YNOPL

pith:2011:BF3YNOPLJ6RI55IVBYZXXXFTH7

not attested not anchored not stored refs pending

Thermal Casimir effect for neutrino and electromagnetic fields in closed Friedmann cosmological model

C. Romero, H. F. Mota, V. B. Bezerra, V. M. Mostepanenko

arxiv:1110.4504 v1 · 2011-10-20 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BF3YNOPLJ6RI55IVBYZXXXFTH7}

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	2026-05-18T02:00:07.964881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

097786b9eb4fa28ef5150e337bdcb33fd265704c112987dad9bc41b25543a0d1

Aliases

arxiv: 1110.4504 · arxiv_version: 1110.4504v1 · doi: 10.48550/arxiv.1110.4504 · pith_short_12: BF3YNOPLJ6RI · pith_short_16: BF3YNOPLJ6RI55IV · pith_short_8: BF3YNOPL

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/BF3YNOPLJ6RI55IVBYZXXXFTH7 \
  | 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: 097786b9eb4fa28ef5150e337bdcb33fd265704c112987dad9bc41b25543a0d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf92d309c69e184b516834b68aa87848ddd6547d48d1ef39a2d9b55b5f1bbbba",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-10-20T11:51:10Z",
    "title_canon_sha256": "439ac0a3a616e3a78b21aded069e1f1f5e0c9f7b5821dddf4cc6fbc847f5eb10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4504",
    "kind": "arxiv",
    "version": 1
  }
}