Pith Number

pith:JWIYD3L7

pith:2006:JWIYD3L7CGQZUR6JZ5KYTMFXJR

not attested not anchored not stored refs pending

Restrictions on parameters of sterile neutrino dark matter from observations of galaxy clusters

Alexey Boyarsky, Andrey Neronov, Mikhail Shaposhnikov, Oleg Ruchayskiy

arxiv:astro-ph/0603368 v1 · 2006-03-14 · 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{JWIYD3L7CGQZUR6JZ5KYTMFXJR}

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	2026-07-04T15:25:44.711793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d9181ed7f11a19a47c9cf5589b0b74c7409bf52832e8642446c7a57fae98e50

Aliases

arxiv: astro-ph/0603368 · arxiv_version: astro-ph/0603368v1 · doi: 10.48550/arxiv.astro-ph/0603368 · pith_short_12: JWIYD3L7CGQZ · pith_short_16: JWIYD3L7CGQZUR6J · pith_short_8: JWIYD3L7

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/JWIYD3L7CGQZUR6JZ5KYTMFXJR \
  | 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: 4d9181ed7f11a19a47c9cf5589b0b74c7409bf52832e8642446c7a57fae98e50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "256e8ad4b08b5b53b007f9683b476e0b6fdf82d89c0cba13d2a7ff7ac6cd5903",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-03-14T18:23:38Z",
    "title_canon_sha256": "03d9741f7d82fb3d6bde8e9d41765275b79f2350da0d19f50c07c3dfc830cf1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0603368",
    "kind": "arxiv",
    "version": 1
  }
}