Pith Number

pith:JQHEVICO

pith:1999:JQHEVICOUWPLGFLO3JSN7QZOHU

not attested not anchored not stored refs pending

Possible Effects of the Existence of the 4th Generation Neutrino

(2) Center for Cosmoparticle Physics "Cosmion", 3), (3) Institute of Nuclear Physics, 4, 4), (4) Moscow State Engineering Physics Institute, 5), (5) Institute of Applied Mathematics, (6) "E.Amaldi" Universita di Roma III; INFN, D. Fargion (1), Moscow State University, M. Yu. Khlopov (2, R. Mignani (6) ((1) Universita degli Studi "La Sapienza"; INFN, R. V. Konoplich (2, Sezione di Roma I, Sezione di Roma III), Yu. A. Golubkov (2

arxiv:astro-ph/9903086 v1 · 1999-03-05 · 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{JQHEVICOUWPLGFLO3JSN7QZOHU}

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	2026-07-04T16:10:46.142585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c0e4aa04ea59eb3156eda64dfc32e3d0790ac7dd3443eeafdc33a3928ca1d07

Aliases

arxiv: astro-ph/9903086 · arxiv_version: astro-ph/9903086v1 · doi: 10.48550/arxiv.astro-ph/9903086 · pith_short_12: JQHEVICOUWPL · pith_short_16: JQHEVICOUWPLGFLO · pith_short_8: JQHEVICO

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/JQHEVICOUWPLGFLO3JSN7QZOHU \
  | 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: 4c0e4aa04ea59eb3156eda64dfc32e3d0790ac7dd3443eeafdc33a3928ca1d07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20fdd7ea1120606010e267726e4c441a69ae960127e7e4f0ad3b925854f8a7bc",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-03-05T13:34:44Z",
    "title_canon_sha256": "18ce5cf9bb4052bc167d99d79f0315fd68f798dab32f43e420bf7a238f095878"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9903086",
    "kind": "arxiv",
    "version": 1
  }
}