Pith Number

pith:NQFWLZTF

pith:2009:NQFWLZTFGEHQGDJMSPMS67EAR2

not attested not anchored not stored refs pending

CP-phase effects on the effective neutrino mass $m_{ee}$ in the case of quasi-degenerate neutrinos

J. Maalampi, J. Riittinen

arxiv:0912.4628 v2 · 2009-12-23 · 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{NQFWLZTFGEHQGDJMSPMS67EAR2}

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	2026-07-04T17:27:05.557989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c0b65e665310f030d2c93d92f7c808e86b4155ce1ce83a286500cf2572a1d16

Aliases

arxiv: 0912.4628 · arxiv_version: 0912.4628v2 · doi: 10.48550/arxiv.0912.4628 · pith_short_12: NQFWLZTFGEHQ · pith_short_16: NQFWLZTFGEHQGDJM · pith_short_8: NQFWLZTF

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/NQFWLZTFGEHQGDJMSPMS67EAR2 \
  | 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: 6c0b65e665310f030d2c93d92f7c808e86b4155ce1ce83a286500cf2572a1d16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64654e2b589e32b90fb8ddd8a028168c4d2268be9ad1a4db38c5e6c1ce75171b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-12-23T12:40:30Z",
    "title_canon_sha256": "526cd014b28cd3730b1d21a6083f13f0fd28c9d432a3e4cf01dc835888fae77d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4628",
    "kind": "arxiv",
    "version": 2
  }
}