Pith Number

pith:N7IRIOPY

pith:2004:N7IRIOPYXVYL2Q4UF6QLSFCLZW

not attested not anchored not stored refs pending

Cosmological Lepton Asymmetry, Primordial Nucleosynthesis, and Sterile Neutrinos

George M. Fuller, Kevork Abazajian, Nicole F. Bell, Yvonne Y. Y. Wong

arxiv:astro-ph/0410175 v3 · 2004-10-07 · 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{N7IRIOPYXVYL2Q4UF6QLSFCLZW}

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

Multiple Populations of Same Sterile Neutrino as Dark Matter

Receipt and verification

First computed	2026-07-04T17:29:25.439303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fd11439f8bd70bd43942fa0b9144bcd8077a600d59217dd168dde50f670946c

Aliases

arxiv: astro-ph/0410175 · arxiv_version: astro-ph/0410175v3 · doi: 10.48550/arxiv.astro-ph/0410175 · pith_short_12: N7IRIOPYXVYL · pith_short_16: N7IRIOPYXVYL2Q4U · pith_short_8: N7IRIOPY

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/N7IRIOPYXVYL2Q4UF6QLSFCLZW \
  | 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: 6fd11439f8bd70bd43942fa0b9144bcd8077a600d59217dd168dde50f670946c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbae605e4bbffe44a6b3f9ad1b71cce031022e8713dc529e1b3e67785c54722f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-10-07T19:09:20Z",
    "title_canon_sha256": "e2e2352180b761efe9cf6dbb84019e800ab5de7cc2cddbb78368e505927f0270"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0410175",
    "kind": "arxiv",
    "version": 3
  }
}