Pith Number

pith:3PK4YLPU

pith:2019:3PK4YLPUF6GBYN44NIH4LUJNUC

not attested not anchored not stored refs pending

Direct determination of the $^{138}$La $\beta$-decay $Q$ value using Penning trap mass spectrometry

A. Hamaker, C. Izzo, D. Puentes, F. G. A. Quarati, G. Bollen, I. Yandow, J. Dissanayake, K. Gulyuz, M. Eibach, M. Redshaw, R. Ringle, R. Sandler, X. Mougeot

arxiv:1904.12076 v2 · 2019-04-26 · nucl-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{3PK4YLPUF6GBYN44NIH4LUJNUC}

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	2026-05-17T23:40:32.319729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbd5cc2df42f8c1c379c6a0fc5d12da0904eb3ada8dea9aed13d77f5fdffb447

Aliases

arxiv: 1904.12076 · arxiv_version: 1904.12076v2 · doi: 10.48550/arxiv.1904.12076 · pith_short_12: 3PK4YLPUF6GB · pith_short_16: 3PK4YLPUF6GBYN44 · pith_short_8: 3PK4YLPU

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/3PK4YLPUF6GBYN44NIH4LUJNUC \
  | 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: dbd5cc2df42f8c1c379c6a0fc5d12da0904eb3ada8dea9aed13d77f5fdffb447

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae8a0f46094f7d7aead0025b16e2aecc82928a2d0851a39611e7202abe49cf54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2019-04-26T23:50:58Z",
    "title_canon_sha256": "b02ac3b90c4275269abe98d84cbcf325e52b01501c7c5e246de1af5f44a8fbe2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12076",
    "kind": "arxiv",
    "version": 2
  }
}