Pith Number

pith:B37OS7DI

pith:2004:B37OS7DIYV5MH5VT6I5M42SYX4

not attested not anchored not stored refs pending

Structure formation with strongly interacting neutrinos - implications for the cosmological neutrino mass bound

Steen Hannestad (SDU)

arxiv:astro-ph/0411475 v3 · 2004-11-16 · astro-ph · 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{B37OS7DIYV5MH5VT6I5M42SYX4}

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	2026-05-18T04:33:50.921356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0efee97c68c57ac3f6b3f23ace6a58bf0788b9a043b98b18b53eda39799b0bd6

Aliases

arxiv: astro-ph/0411475 · arxiv_version: astro-ph/0411475v3 · doi: 10.48550/arxiv.astro-ph/0411475 · pith_short_12: B37OS7DIYV5M · pith_short_16: B37OS7DIYV5MH5VT · pith_short_8: B37OS7DI

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/B37OS7DIYV5MH5VT6I5M42SYX4 \
  | 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: 0efee97c68c57ac3f6b3f23ace6a58bf0788b9a043b98b18b53eda39799b0bd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "574db5f054771dd74b9010426a7b08bda1ec7e7b5e1bc73d61f39aa0f4b5b4ac",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-11-16T21:28:06Z",
    "title_canon_sha256": "42343b2060c1d2068d55c302896fda729b9b9faa3fdd2553cad6fd69d54ac52c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0411475",
    "kind": "arxiv",
    "version": 3
  }
}