Pith Number

pith:SG3AYPB2

pith:2025:SG3AYPB2HSMS6IXQVYQTYWQ7J2

not attested not anchored not stored refs pending

Constraining fuzzy dark matter with the 21-cm power spectrum from Cosmic Dawn and Reionization

Bohua Li, Bowen Peng, Mengzhou Xie, Shihang Liu, Yilin Liu, Yi Mao, ZeLong Liu

arxiv:2508.10176 v1 · 2025-08-13 · astro-ph.CO · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SG3AYPB2HSMS6IXQVYQTYWQ7J2}

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

Probing power spectrum enhancement at small scales with the SKA

Receipt and verification

First computed	2026-07-05T11:53:32.925550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91b60c3c3a3c992f22f0ae213c5a1f4eb9fd147143f43283944a346ca59e958c

Aliases

arxiv: 2508.10176 · arxiv_version: 2508.10176v1 · doi: 10.48550/arxiv.2508.10176 · pith_short_12: SG3AYPB2HSMS · pith_short_16: SG3AYPB2HSMS6IXQ · pith_short_8: SG3AYPB2

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/SG3AYPB2HSMS6IXQVYQTYWQ7J2 \
  | 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: 91b60c3c3a3c992f22f0ae213c5a1f4eb9fd147143f43283944a346ca59e958c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d28d69c030d25e78e75c7a40881e9844bb215d663d0ae7cdb917f69a39bac8d2",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-08-13T20:26:05Z",
    "title_canon_sha256": "f2f222ded38d167784983e00b11b4bb23d6e491212830ca99f3e58cb6512b15a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.10176",
    "kind": "arxiv",
    "version": 1
  }
}