Pith Number

pith:QTBGI3P6

pith:2019:QTBGI3P6BQT6NFOIGHUZ3PSVW5

not attested not anchored not stored refs pending

Constraints on the Dark Matter Interpretation $n \rightarrow \chi + e^+ e^-$ of the Neutron Decay Anomaly with the PERKEO II experiment

B. M\"arkisch, E. Jericha, H. Abele, H. Saul, M. Klopf, T. Soldner

arxiv:1905.01912 v2 · 2019-05-06 · hep-ex · hep-ph · 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{QTBGI3P6BQT6NFOIGHUZ3PSVW5}

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	2026-05-17T23:43:34.382307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84c2646dfe0c27e695c831e99dbe55b7402ef7f11a6eb95d7241051e7d139cc8

Aliases

arxiv: 1905.01912 · arxiv_version: 1905.01912v2 · doi: 10.48550/arxiv.1905.01912 · pith_short_12: QTBGI3P6BQT6 · pith_short_16: QTBGI3P6BQT6NFOI · pith_short_8: QTBGI3P6

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/QTBGI3P6BQT6NFOIGHUZ3PSVW5 \
  | 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: 84c2646dfe0c27e695c831e99dbe55b7402ef7f11a6eb95d7241051e7d139cc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecbd5aec98fef3d53e0d8e5ee5764926e67b5286e3a32a75402980f362f616ed",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-ex"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2019-05-06T10:28:23Z",
    "title_canon_sha256": "c9030bf306c8334f5159c889618506d1f2af3a5c4b007b1ac306c901b5cad752"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.01912",
    "kind": "arxiv",
    "version": 2
  }
}