Pith Number

pith:HOFPQ42I

pith:2011:HOFPQ42IN2CNZXEGIU3F77YKUT

not attested not anchored not stored refs pending

Cosmological evolution of warm dark matter fluctuations II: Solution from small to large scales and keV sterile neutrinos

H. J. de Vega, N. G. Sanchez

arxiv:1111.0300 v2 · 2011-11-01 · astro-ph.CO · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HOFPQ42IN2CNZXEGIU3F77YKUT}

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	2026-05-18T01:59:48.736631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b8af873486e84dcdc8645365fff0aa4d522766e33468065ee99bd1c6594be34

Aliases

arxiv: 1111.0300 · arxiv_version: 1111.0300v2 · doi: 10.48550/arxiv.1111.0300 · pith_short_12: HOFPQ42IN2CN · pith_short_16: HOFPQ42IN2CNZXEG · pith_short_8: HOFPQ42I

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/HOFPQ42IN2CNZXEGIU3F77YKUT \
  | 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: 3b8af873486e84dcdc8645365fff0aa4d522766e33468065ee99bd1c6594be34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec79c5d67a5bc87d6c2fa3e519e2fc3e04e32963955375b3ac59a22bc1d7dd64",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-01T20:00:07Z",
    "title_canon_sha256": "925414c8e4b80e1e39cef76892088d801ac23ef61032a8b5541ca945e12f3ac4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0300",
    "kind": "arxiv",
    "version": 2
  }
}