Pith Number

pith:ZT4UVYQ7

pith:2004:ZT4UVYQ7TLGDSWTAPOVUCRBFJX

not attested not anchored not stored refs pending

Must Cosmological Perturbations Remain Non-Adiabatic After Multi-Field Inflation?

Steven Weinberg

arxiv:astro-ph/0405397 v2 · 2004-05-20 · astro-ph · hep-ph · 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{ZT4UVYQ7TLGDSWTAPOVUCRBFJX}

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

Generalized neutrino isocurvature

Receipt and verification

First computed	2026-07-04T16:43:48.156460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccf94ae21f9acc395a607bab4144254df594117a9da6aa3da74bd58855e079df

Aliases

arxiv: astro-ph/0405397 · arxiv_version: astro-ph/0405397v2 · doi: 10.48550/arxiv.astro-ph/0405397 · pith_short_12: ZT4UVYQ7TLGD · pith_short_16: ZT4UVYQ7TLGDSWTA · pith_short_8: ZT4UVYQ7

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/ZT4UVYQ7TLGDSWTAPOVUCRBFJX \
  | 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: ccf94ae21f9acc395a607bab4144254df594117a9da6aa3da74bd58855e079df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fd22b0ef9507bc2de83f7eebd38ca39c5f249afda2efa47005fcb1d62b0e0be",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-05-20T14:12:45Z",
    "title_canon_sha256": "76c5723bba09c7c45d4c92ea3e5c89cae2a3943b30521e11b43569e275a30c69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0405397",
    "kind": "arxiv",
    "version": 2
  }
}