Pith Number

pith:4MHT4NC3

pith:2025:4MHT4NC3H6A4NXYCVCD77Y6H6G

not attested not anchored not stored refs pending

Accurate spontaneous fission half-lives from a microscopic large-scale nuclear structure model

Adri\'an S\'anchez-Fern\'andez, Silvia Bara, St\'ephane Goriely, Wouter Ryssens

arxiv:2508.16240 v1 · 2025-08-22 · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4MHT4NC3H6A4NXYCVCD77Y6H6G}

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	2026-07-05T11:57:44.548875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e30f3e345b3f81c6df02a887ffe3c7f1a47d517836e5e432f4100ca1b61fadde

Aliases

arxiv: 2508.16240 · arxiv_version: 2508.16240v1 · doi: 10.48550/arxiv.2508.16240 · pith_short_12: 4MHT4NC3H6A4 · pith_short_16: 4MHT4NC3H6A4NXYC · pith_short_8: 4MHT4NC3

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/4MHT4NC3H6A4NXYCVCD77Y6H6G \
  | 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: e30f3e345b3f81c6df02a887ffe3c7f1a47d517836e5e432f4100ca1b61fadde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df16d1040e360b46cd6571dfbd618fb377a1a3098fd2688b615f17c85f08055a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2025-08-22T09:20:19Z",
    "title_canon_sha256": "7df75ee9e44aa6fe660c4af06c107b7a210db1f7b92f9eecb34bba007a6ca34d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.16240",
    "kind": "arxiv",
    "version": 1
  }
}