Pith Number

pith:BYHCPVR2

pith:2021:BYHCPVR2PSC7UTKM7K6SNVK3LB

not attested not anchored not stored refs pending

Alpha-decay spectroscopy of $^{257}$Rf

A.A. Kuznetsova, A.G. Popeko, A.I. Svirikhin, A. Lopez-Martens, A.V. Isaev, A.V. Yeremin, B. Andel, B. Gall, D. Ackermann, D.E. Katrasev, E.A. Sokol, I.N. Izosimov, J. Piot, K. Hauschild, M.L. Chelnokov, O. Dorvaux, O.N. Malyshev, P. Mosat, R. Chakma, V.I. Chepigin, Yu.A. Popov

arxiv:2104.12526 v2 · 2021-04-26 · 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{BYHCPVR2PSC7UTKM7K6SNVK3LB}

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	2026-07-05T03:54:55.881238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e0e27d63a7c85fa4d4cfabd26d55b58506c978b5e5a05372df932ba0caa82b7

Aliases

arxiv: 2104.12526 · arxiv_version: 2104.12526v2 · doi: 10.48550/arxiv.2104.12526 · pith_short_12: BYHCPVR2PSC7 · pith_short_16: BYHCPVR2PSC7UTKM · pith_short_8: BYHCPVR2

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/BYHCPVR2PSC7UTKM7K6SNVK3LB \
  | 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: 0e0e27d63a7c85fa4d4cfabd26d55b58506c978b5e5a05372df932ba0caa82b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af386f3513d34256c13faf01cbf6fbe71d5e52fb0fe1da494bd3bdb850ffa984",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2021-04-26T12:49:46Z",
    "title_canon_sha256": "edd6aa5a16676fa8a69c0975bf91ff51aa44d502b45b0eae1b89eb15cf74f82e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.12526",
    "kind": "arxiv",
    "version": 2
  }
}