Pith Number

pith:HVKU2T4X

pith:2010:HVKU2T4X65COYJFGI5KSJPV5VU

not attested not anchored not stored refs pending

CP violation effects on the neutrino degeneracy parameters in the Early Universe

C.Volpe, J.Gava

arxiv:1002.0981 v1 · 2010-02-04 · 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{HVKU2T4X65COYJFGI5KSJPV5VU}

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	2026-05-18T02:33:48.701118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d554d4f97f744ec24a6475524bebdad32e16a59b3b6c8e22a850c07a30fc606

Aliases

arxiv: 1002.0981 · arxiv_version: 1002.0981v1 · doi: 10.48550/arxiv.1002.0981 · pith_short_12: HVKU2T4X65CO · pith_short_16: HVKU2T4X65COYJFG · pith_short_8: HVKU2T4X

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/HVKU2T4X65COYJFGI5KSJPV5VU \
  | 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: 3d554d4f97f744ec24a6475524bebdad32e16a59b3b6c8e22a850c07a30fc606

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e30dd5403d68325aa0b20fb8c9e18c122fa58d3da9c049c81eba2a821be30c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2010-02-04T12:23:07Z",
    "title_canon_sha256": "4cec20b5e72dc6342cf7a0a78d9d11332facac86c4ccd6c7aba4a610532b8703"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.0981",
    "kind": "arxiv",
    "version": 1
  }
}