Pith Number

pith:ACSE73Y3

pith:2011:ACSE73Y3ZTSITKVM7JIBKYV5FJ

not attested not anchored not stored refs pending

Constraints on massive sterile plus active neutrino species in non minimal cosmologies

Alessandro Melchiorri, Elena Giusarma, Maria Archidiacono, Olga Mena, Roland de Putter

arxiv:1112.4661 v1 · 2011-12-20 · 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{ACSE73Y3ZTSITKVM7JIBKYV5FJ}

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	2026-05-18T03:22:53.829769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00a44fef1bcce489aaacfa501562bd2a77d410db2e469797d0420780ebf83449

Aliases

arxiv: 1112.4661 · arxiv_version: 1112.4661v1 · doi: 10.48550/arxiv.1112.4661 · pith_short_12: ACSE73Y3ZTSI · pith_short_16: ACSE73Y3ZTSITKVM · pith_short_8: ACSE73Y3

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/ACSE73Y3ZTSITKVM7JIBKYV5FJ \
  | 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: 00a44fef1bcce489aaacfa501562bd2a77d410db2e469797d0420780ebf83449

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b95fc4c1e8747aa310bda85fda538f169748d2670d1782762e0e05739c00ee64",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-12-20T11:43:23Z",
    "title_canon_sha256": "2ae9d000f7b81bcd9c73c59489127ec8eccd315492540da5d7b3e49b1cce8aea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.4661",
    "kind": "arxiv",
    "version": 1
  }
}