Pith Number

pith:BWVNLZ2B

pith:2009:BWVNLZ2BB6O35NCHFAVAU7X2OQ

not attested not anchored not stored refs pending

Relativistic Cyclotron Radiation Detection of Tritium Decay Electrons as a New Technique for Measuring the Neutrino Mass

(2) Massachusetts Institute of Technology), Benjamin Monreal (1), Joseph A. Formaggio (2) ((1) University of California, Santa Barbara

arxiv:0904.2860 v1 · 2009-04-18 · nucl-ex · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BWVNLZ2BB6O35NCHFAVAU7X2OQ}

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	2026-07-04T15:50:22.454251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0daad5e7410f9dbeb447282a0a7efa74112e0948e3da2579f9c6667bbb66180b

Aliases

arxiv: 0904.2860 · arxiv_version: 0904.2860v1 · doi: 10.48550/arxiv.0904.2860 · pith_short_12: BWVNLZ2BB6O3 · pith_short_16: BWVNLZ2BB6O35NCH · pith_short_8: BWVNLZ2B

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/BWVNLZ2BB6O35NCHFAVAU7X2OQ \
  | 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: 0daad5e7410f9dbeb447282a0a7efa74112e0948e3da2579f9c6667bbb66180b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1468e7f3ba00e3540ae4312de88af6b7c8d791c38fcf38a2dc40378be367005b",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2009-04-18T17:36:53Z",
    "title_canon_sha256": "11c624edd8334193d8c5634b15d55bebc9fbc8906e996c99a830d82ac49025f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.2860",
    "kind": "arxiv",
    "version": 1
  }
}