Pith Number

pith:ASQWQ5VV

pith:2014:ASQWQ5VVIXYNGJ3AIE3OPOIPMP

not attested not anchored not stored refs pending

Examination of the calorimetric spectrum to determine the neutrino mass in low-energy electron capture decay

R. G. H. Robertson

arxiv:1411.2906 v2 · 2014-11-11 · nucl-th · hep-ph · physics.atom-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{ASQWQ5VVIXYNGJ3AIE3OPOIPMP}

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	2026-05-18T02:20:30.562375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04a16876b545f0d327604136e7b90f63c095b3f0c208754c56914311763c641d

Aliases

arxiv: 1411.2906 · arxiv_version: 1411.2906v2 · doi: 10.48550/arxiv.1411.2906 · pith_short_12: ASQWQ5VVIXYN · pith_short_16: ASQWQ5VVIXYNGJ3A · pith_short_8: ASQWQ5VV

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/ASQWQ5VVIXYNGJ3AIE3OPOIPMP \
  | 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: 04a16876b545f0d327604136e7b90f63c095b3f0c208754c56914311763c641d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c57639120c2d742511a681a702425872e400baa1e535b2b3c2fe7da70e594444",
    "cross_cats_sorted": [
      "hep-ph",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2014-11-11T18:10:56Z",
    "title_canon_sha256": "d3b476eac5979bbbe3e1cd1af371477a7e03566befdca422964029d66efcc800"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2906",
    "kind": "arxiv",
    "version": 2
  }
}