Pith Number

pith:6ASQWEA7

pith:2022:6ASQWEA74TMW6M4XK25HAL333M

not attested not anchored not stored refs pending

Dark matter-baryon scattering effects on temperature perturbations and implications for cosmic dawn

Jos\'e Luis Bernal, Kathleen Short, Kimberly K. Boddy, Licia Verde, Vera Gluscevic

arxiv:2203.16524 v1 · 2022-03-30 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6ASQWEA74TMW6M4XK25HAL333M}

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.

Receipt and verification

First computed	2026-07-05T04:10:11.301849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0250b101fe4d96f339756ba702f7bdb3801e8662b53ec3c3ea391f87cc0319e

Aliases

arxiv: 2203.16524 · arxiv_version: 2203.16524v1 · doi: 10.48550/arxiv.2203.16524 · pith_short_12: 6ASQWEA74TMW · pith_short_16: 6ASQWEA74TMW6M4X · pith_short_8: 6ASQWEA7

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/6ASQWEA74TMW6M4XK25HAL333M \
  | 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: f0250b101fe4d96f339756ba702f7bdb3801e8662b53ec3c3ea391f87cc0319e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b53e0d03d833c3cd0c7bb804072433a45df381495d41cd2f71f1a3a640f1d8a1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-03-30T17:56:02Z",
    "title_canon_sha256": "f368d838f74b58a5d843e64a5beed9b13a9d514f456c67046743eb6d0f6dd1aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.16524",
    "kind": "arxiv",
    "version": 1
  }
}