Pith Number

pith:UWRR4JOB

pith:2021:UWRR4JOBSZFCESCBAE4Z6XYVYU

not attested not anchored not stored refs pending

An Analytic Treatment of Underdamped Axionic Blue Isocurvature Perturbations

Daniel J. H. Chung, Sai Chaitanya Tadepalli

arxiv:2110.02272 v2 · 2021-10-05 · astro-ph.CO · hep-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{UWRR4JOBSZFCESCBAE4Z6XYVYU}

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

CMB Constraints on Pre-Inflationary Axion Dark Matter Isocurvature

New Isocurvature Constraints from JWST UV Luminosity Function

Receipt and verification

First computed	2026-07-05T04:35:38.422403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5a31e25c1964a22484101399f5f15c53fc52aca562795440a8fd31bca0aa075

Aliases

arxiv: 2110.02272 · arxiv_version: 2110.02272v2 · doi: 10.48550/arxiv.2110.02272 · pith_short_12: UWRR4JOBSZFC · pith_short_16: UWRR4JOBSZFCESCB · pith_short_8: UWRR4JOB

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/UWRR4JOBSZFCESCBAE4Z6XYVYU \
  | 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: a5a31e25c1964a22484101399f5f15c53fc52aca562795440a8fd31bca0aa075

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "125b13d10504d0424b43a3e5fb8af6bcf8b65ea699f1345173efd44a92221f54",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-10-05T18:23:26Z",
    "title_canon_sha256": "aff433821d30cdd81206e3243de0fb6f577fa3939a6a9dffe9484b2970813731"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.02272",
    "kind": "arxiv",
    "version": 2
  }
}