Pith Number

pith:2HPL5XOV

pith:2004:2HPL5XOVMVOBYHVPQEEGFCF7WU

not attested not anchored not stored refs pending

Late Time Neutrino Masses, the LSND Experiment and the Cosmic Microwave Background

Lawrence J. Hall, Maxim Perelstein, Steven J. Oliver, Z. Chacko

arxiv:hep-ph/0405067 v1 · 2004-05-07 · 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{2HPL5XOVMVOBYHVPQEEGFCF7WU}

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	2026-05-18T04:33:50.261413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1debeddd5655c1c1eaf81086288bfb5330b6073472d294f707d010f78561d32

Aliases

arxiv: hep-ph/0405067 · arxiv_version: hep-ph/0405067v1 · doi: 10.48550/arxiv.hep-ph/0405067 · pith_short_12: 2HPL5XOVMVOB · pith_short_16: 2HPL5XOVMVOBYHVP · pith_short_8: 2HPL5XOV

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/2HPL5XOVMVOBYHVPQEEGFCF7WU \
  | 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: d1debeddd5655c1c1eaf81086288bfb5330b6073472d294f707d010f78561d32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a55f9d8b4ed22f77420ec80cd23001b3ed99b6d3be9aff1647a5ae2017a8389",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2004-05-07T18:00:46Z",
    "title_canon_sha256": "f0d722807fc7b3c5964c463bdb6e5ee5764b863105749dd96e33a95fd8eb2911"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0405067",
    "kind": "arxiv",
    "version": 1
  }
}