Pith Number

pith:L52OXF4B

pith:2010:L52OXF4B65M3ATASF3OBLVR6VR

not attested not anchored not stored refs pending

Dark Matter Decaying into a Fermi Sea of Neutrinos

Ole Eggers Bjaelde, Subinoy Das

arxiv:1002.1306 v2 · 2010-02-05 · astro-ph.CO · hep-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{L52OXF4B65M3ATASF3OBLVR6VR}

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

Analytic Approximations for Fermionic Preheating

Receipt and verification

First computed	2026-05-18T02:33:48.596127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f74eb9781f759b04c122edc15d63eac597c8766a5d80577e42ff6b2d492bf9c

Aliases

arxiv: 1002.1306 · arxiv_version: 1002.1306v2 · doi: 10.48550/arxiv.1002.1306 · pith_short_12: L52OXF4B65M3 · pith_short_16: L52OXF4B65M3ATAS · pith_short_8: L52OXF4B

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/L52OXF4B65M3ATASF3OBLVR6VR \
  | 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: 5f74eb9781f759b04c122edc15d63eac597c8766a5d80577e42ff6b2d492bf9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "858af52a4a01a3a779751bf5d2e9bfbfe3404ce1da26a386faf848fa26e0e081",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-02-05T21:20:51Z",
    "title_canon_sha256": "3286a55bbb5748cdec5a7730c19c89c3134929b81dea0280e68fc30010cd78e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.1306",
    "kind": "arxiv",
    "version": 2
  }
}