Pith Number

pith:WQDTPYPI

pith:2015:WQDTPYPIZFSR7FFWZFSHZNYPXC

not attested not anchored not stored refs pending

Preliminary study of feasibility of an experiment looking for excited state double beta transitions in tin

A. K. Singh, F. Cappella, M. Laubenstein, P. Belli, P. K. Raina, P. K. Rath, R. Bernabei, R. Cerulli, S. K. Ghorui, Soumik Das

arxiv:1502.05247 v2 · 2015-02-09 · nucl-ex · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WQDTPYPIZFSR7FFWZFSHZNYPXC}

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	2026-05-18T01:36:43.344730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b40737e1e8c9651f94b6c9647cb70fb88fe622faeaf5d0293eb5b90389239b86

Aliases

arxiv: 1502.05247 · arxiv_version: 1502.05247v2 · doi: 10.48550/arxiv.1502.05247 · pith_short_12: WQDTPYPIZFSR · pith_short_16: WQDTPYPIZFSR7FFW · pith_short_8: WQDTPYPI

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/WQDTPYPIZFSR7FFWZFSHZNYPXC \
  | 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: b40737e1e8c9651f94b6c9647cb70fb88fe622faeaf5d0293eb5b90389239b86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e70e5e1e0f996f9d463c020d7c70ffc4754c2001441c4e44da1343b2162be67",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2015-02-09T22:53:22Z",
    "title_canon_sha256": "b2ece76d6700d601f8cd5a53c38fa3d9df78ac4f5285d593f213b7ef7a0b8786"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05247",
    "kind": "arxiv",
    "version": 2
  }
}