Pith Number

pith:FDHC27GP

pith:1996:FDHC27GPSOLPHZ2ROZXCXRZCPJ

not attested not anchored not stored refs pending

Cosmological abundances of right-handed neutrinos

Finland), Hannes Uibo (Department of Physics, Jukka Maalampi, Kari Enqvist, Petteri Ker\"anen, University of Helsinki

arxiv:hep-ph/9608354 v1 · 1996-08-17 · hep-ph · 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{FDHC27GPSOLPHZ2ROZXCXRZCPJ}

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	2026-05-18T04:30:15.197192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28ce2d7ccf9396f3e751766e2bc7227a550775d6e5e2911f59050ca8d0f9febc

Aliases

arxiv: hep-ph/9608354 · arxiv_version: hep-ph/9608354v1 · doi: 10.48550/arxiv.hep-ph/9608354 · pith_short_12: FDHC27GPSOLP · pith_short_16: FDHC27GPSOLPHZ2R · pith_short_8: FDHC27GP

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/FDHC27GPSOLPHZ2ROZXCXRZCPJ \
  | 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: 28ce2d7ccf9396f3e751766e2bc7227a550775d6e5e2911f59050ca8d0f9febc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "342c966e1de9a97cba9b8529cf4739fe7b0e917d0964a028cb70012d123db529",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1996-08-17T12:18:45Z",
    "title_canon_sha256": "13e9cd3bf9b43773702b38346946a1579eaedfb4620862ab2c47fdc9efbf774e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9608354",
    "kind": "arxiv",
    "version": 1
  }
}