Pith Number

pith:QNX2A5SV

pith:1999:QNX2A5SV7AEWRABY3FRFOKR2WA

not attested not anchored not stored refs pending

Perturbation amplitude in isocurvature inflation scenarios

Andrew R Liddle, Anupam Mazumdar

arxiv:astro-ph/9912349 v1 · 1999-12-16 · 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{QNX2A5SV7AEWRABY3FRFOKR2WA}

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

Free streaming of warm wave dark matter in modified expansion histories

Receipt and verification

First computed	2026-07-04T16:12:01.723730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

836fa07655f809688038d962572a3ab010709749cdd1bed978d24a4635887339

Aliases

arxiv: astro-ph/9912349 · arxiv_version: astro-ph/9912349v1 · doi: 10.48550/arxiv.astro-ph/9912349 · pith_short_12: QNX2A5SV7AEW · pith_short_16: QNX2A5SV7AEWRABY · pith_short_8: QNX2A5SV

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/QNX2A5SV7AEWRABY3FRFOKR2WA \
  | 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: 836fa07655f809688038d962572a3ab010709749cdd1bed978d24a4635887339

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0913ca874d8e1dcea7dfd9869337628dcd7de17284eb34492aa6fd92953e5bc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-12-16T16:13:27Z",
    "title_canon_sha256": "3ac62c05757bd6e807bd1ea5a1a6f06241285b3a0d93d5ce83a45b877aee47d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9912349",
    "kind": "arxiv",
    "version": 1
  }
}