Pith Number

pith:MCFBBYZQ

pith:2007:MCFBBYZQRVA7REH5VBXJ5S2AZ3

not attested not anchored not stored refs pending

Thermal and chemical evolution of the primordial clouds in warm dark matter models with keV sterile neutrinos in one-zone approximation

Alexander Kusenko, Jaroslaw Stasielak, Peter L. Biermann

arxiv:astro-ph/0701585 v1 · 2007-01-19 · 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{MCFBBYZQRVA7REH5VBXJ5S2AZ3}

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	2026-05-18T00:59:12.680223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

608a10e3308d41f890fda86e9ecb40ced28d0bf70ff2c8dbd4bf48be84aea311

Aliases

arxiv: astro-ph/0701585 · arxiv_version: astro-ph/0701585v1 · doi: 10.48550/arxiv.astro-ph/0701585 · pith_short_12: MCFBBYZQRVA7 · pith_short_16: MCFBBYZQRVA7REH5 · pith_short_8: MCFBBYZQ

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/MCFBBYZQRVA7REH5VBXJ5S2AZ3 \
  | 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: 608a10e3308d41f890fda86e9ecb40ced28d0bf70ff2c8dbd4bf48be84aea311

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f3610ebb3c12495b9c3cd1d7724587dc1fa56780e32488d8b31ac0ccab0578a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-19T22:57:39Z",
    "title_canon_sha256": "76603b0907bedc967e8236189fe6d76a0c78cdfcfe4232324946b3c375c7e9cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701585",
    "kind": "arxiv",
    "version": 1
  }
}