Pith Number

pith:PQ2XFVMK

pith:2008:PQ2XFVMK3JHMOKPETJ4G4E5IQH

not attested not anchored not stored refs pending

Particle production in models with helicity-0 graviton ghost in de Sitter spacetime

Keisuke Izumi, Takahiro Tanaka

arxiv:0810.4811 v1 · 2008-10-27 · 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{PQ2XFVMK3JHMOKPETJ4G4E5IQH}

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.

Cited by

1 paper in Pith

Thermodynamics of homogeneous Universes: de Sitter, Bonnor-Melvin and static Einstein

Receipt and verification

First computed	2026-05-18T04:23:23.444710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c3572d58ada4ec729e49a786e13a881c6bc24a291e2c91d3be0b15713824535

Aliases

arxiv: 0810.4811 · arxiv_version: 0810.4811v1 · doi: 10.48550/arxiv.0810.4811 · pith_short_12: PQ2XFVMK3JHM · pith_short_16: PQ2XFVMK3JHMOKPE · pith_short_8: PQ2XFVMK

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/PQ2XFVMK3JHMOKPETJ4G4E5IQH \
  | 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: 7c3572d58ada4ec729e49a786e13a881c6bc24a291e2c91d3be0b15713824535

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73aad8f0174686b5f898eda5126dba5032c433a2d530b7da85f1a5c2a6873085",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-10-27T13:48:23Z",
    "title_canon_sha256": "90e6698c7574ac29a0bff23cca71dd9cd7ef24145980e06ad2ad0bb938841b9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.4811",
    "kind": "arxiv",
    "version": 1
  }
}