Pith Number

pith:FWFGT4QB

pith:2004:FWFGT4QBZ6DJNOZFXAEYOZ5LDA

not attested not anchored not stored refs pending

Studying the decay of the vacuum energy with the observed density fluctuation spectrum

Ana Pelinson, Reuven Opher

arxiv:astro-ph/0405430 v2 · 2004-05-21 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FWFGT4QBZ6DJNOZFXAEYOZ5LDA}

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

Probing Scalar-Photon Coupling in the Early Universe: Implications for CMB Temperature and Anisotropies

Receipt and verification

First computed	2026-07-04T16:43:48.851268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d8a69f201cf8696bb25b8098767ab182192966ecefae279fdc3229aa63d3409

Aliases

arxiv: astro-ph/0405430 · arxiv_version: astro-ph/0405430v2 · doi: 10.48550/arxiv.astro-ph/0405430 · pith_short_12: FWFGT4QBZ6DJ · pith_short_16: FWFGT4QBZ6DJNOZF · pith_short_8: FWFGT4QB

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/FWFGT4QBZ6DJNOZFXAEYOZ5LDA \
  | 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: 2d8a69f201cf8696bb25b8098767ab182192966ecefae279fdc3229aa63d3409

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b100058e44f4ee5b536b56ba629f186c0777722565fb6c526f45b82513a82a75",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-05-21T19:24:16Z",
    "title_canon_sha256": "afd7ac033bcec3063aad0fc62f1579b79e1fbe40bdcfaa8c0b15656d72fedb7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0405430",
    "kind": "arxiv",
    "version": 2
  }
}