Pith Number

pith:RJO5PFTH

pith:2004:RJO5PFTHBZYJ75NER42H4ZSI5C

not attested not anchored not stored refs pending

Phantom Inflation and Primordial Perturbation Spectrum

Yuan-Zhong Zhang, Yun-Song Piao

arxiv:astro-ph/0401231 v2 · 2004-01-13 · 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{RJO5PFTHBZYJ75NER42H4ZSI5C}

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

2 papers in Pith

Inflationary interpretation of the gravitational-wave signal in the European Pulsar Timing Array DR2 with constraints

Modified Gravity Theories on a Nutshell: Inflation, Bounce and Late-time Evolution

Receipt and verification

First computed	2026-05-18T01:07:33.020438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a5dd796670e709ff5a48f347e6648e88b7712542718f50b906c7f030a43d475

Aliases

arxiv: astro-ph/0401231 · arxiv_version: astro-ph/0401231v2 · doi: 10.48550/arxiv.astro-ph/0401231 · pith_short_12: RJO5PFTHBZYJ · pith_short_16: RJO5PFTHBZYJ75NE · pith_short_8: RJO5PFTH

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/RJO5PFTHBZYJ75NER42H4ZSI5C \
  | 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: 8a5dd796670e709ff5a48f347e6648e88b7712542718f50b906c7f030a43d475

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb18d8c60c0b107c6e55f609ce6a2068eb801dad4bf072b3475fb34dfd2d6dac",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-01-13T11:45:34Z",
    "title_canon_sha256": "f27158bdb555e6471b02ccdc3beb1e9d7f29fb9fe2d311b0fe694f999dda1141"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0401231",
    "kind": "arxiv",
    "version": 2
  }
}