Pith Number

pith:GLRXEAG5

pith:2015:GLRXEAG5DPLFBSXPRG6OC3J2AC

not attested not anchored not stored refs pending

New limit of $^{244}$Pu on Earth points to rarity of actinide nucleosynthesis

A. Ofan, A. Wallner, C. Feldstein, F. Quinto, G. Korschinek, G. Rugel, J. Feige, K. Knie, M. Paul, P. Steier, T. Faestermann, W. Kutschera

arxiv:1509.08054 v1 · 2015-09-27 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GLRXEAG5DPLFBSXPRG6OC3J2AC}

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	2026-05-18T01:31:54.832876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32e37200dd1bd650caef89bce16d3a00b0b7a3f387eb6ce1536867a2b0166681

Aliases

arxiv: 1509.08054 · arxiv_version: 1509.08054v1 · doi: 10.48550/arxiv.1509.08054 · pith_short_12: GLRXEAG5DPLF · pith_short_16: GLRXEAG5DPLFBSXP · pith_short_8: GLRXEAG5

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/GLRXEAG5DPLFBSXPRG6OC3J2AC \
  | 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: 32e37200dd1bd650caef89bce16d3a00b0b7a3f387eb6ce1536867a2b0166681

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33ce2afdd625cbe09bb54f4df4f61de22cc70b757ca119410d0490f1fdb9fd91",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-09-27T06:02:05Z",
    "title_canon_sha256": "109c237fbf7f9d659d563bcd11fd1c41f1edb5604462ad4a185aedadc2ce4a2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08054",
    "kind": "arxiv",
    "version": 1
  }
}