Pith Number

pith:3POJ2LQS

pith:1994:3POJ2LQSPFRPGGYIUMIZAD7JWF

not attested not anchored not stored refs pending

Power Spectrum Constraints from Spectral Distortions in the Cosmic Microwave Background

Douglas Scott, & Joseph Silk, Wayne Hu

arxiv:astro-ph/9402045 v2 · 1994-02-17 · 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{3POJ2LQSPFRPGGYIUMIZAD7JWF}

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 the small-scale primordial power spectrum via relic neutrinos and acoustic reheating

Receipt and verification

First computed	2026-07-04T15:56:03.608542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbdc9d2e127962f31b08a311900fe9b16cf9211a0d66213b4e20859f147a3e96

Aliases

arxiv: astro-ph/9402045 · arxiv_version: astro-ph/9402045v2 · doi: 10.48550/arxiv.astro-ph/9402045 · pith_short_12: 3POJ2LQSPFRP · pith_short_16: 3POJ2LQSPFRPGGYI · pith_short_8: 3POJ2LQS

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/3POJ2LQSPFRPGGYIUMIZAD7JWF \
  | 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: dbdc9d2e127962f31b08a311900fe9b16cf9211a0d66213b4e20859f147a3e96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5f8dae12d7d23edef16d4ee7812955245d5f35edef33d49023120719e2d7b8a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1994-02-17T20:41:41Z",
    "title_canon_sha256": "057c53daf02956aaa3185a2a761f298c6f1bb5b380bfdc69f814a684aba79c53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9402045",
    "kind": "arxiv",
    "version": 2
  }
}