Pith Number

pith:UIQYK3KR

pith:2025:UIQYK3KR2IMCYNGG2KUWV7HBFD

not attested not anchored not stored refs pending

General Constraints on Isocurvature from the CMB and Ly-$\alpha$ Forest

Matthew R. Buckley, Mitchell J. Weikert, Nicolas Fernandez, Peizhi Du

arxiv:2502.20434 v2 · 2025-02-27 · 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{UIQYK3KR2IMCYNGG2KUWV7HBFD}

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

9 papers in Pith

Probing Confining Dark Sectors with Cosmological Perturbations

Constraints on the Sum of Neutrino Masses from ACT DR6 and DESI DR2 Considering Isocurvature Initial Conditions

CMB Constraints on Pre-Inflationary Axion Dark Matter Isocurvature

Multi-species Dark Matter with Warmth and Randomness

Growth of Structure in Multi-species Wave Dark Matter

Receipt and verification

First computed	2026-07-05T10:42:15.222529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a221856d51d2182c34c6d2a96afce128e65b52a08c09573651eb3337f0d4e611

Aliases

arxiv: 2502.20434 · arxiv_version: 2502.20434v2 · doi: 10.48550/arxiv.2502.20434 · pith_short_12: UIQYK3KR2IMC · pith_short_16: UIQYK3KR2IMCYNGG · pith_short_8: UIQYK3KR

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/UIQYK3KR2IMCYNGG2KUWV7HBFD \
  | 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: a221856d51d2182c34c6d2a96afce128e65b52a08c09573651eb3337f0d4e611

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39e21f6d7b820e1ed37f15611c12bd3af722db2e972222f6058bc38e1ff7a27d",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-02-27T19:00:00Z",
    "title_canon_sha256": "2bd91c607666667d0fcd2666dba589cb02e584c2e3f22154f92e46f759d53a51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.20434",
    "kind": "arxiv",
    "version": 2
  }
}