Pith Number

pith:IY6C46RP

pith:2008:IY6C46RPGNRP52NKH6DCVBMRM3

not attested not anchored not stored refs pending

Evolution of the N=50 shell gap energy towards $^{78}$Ni

A. Jokinen, A. Kankainen, A. Saastamoinen, C. Weber, H. Penttil\"a, I. D. Moore, J. \"Ayst\"o, J. Hakala, J. Rissanen, S. Rahaman, S. Rinta-Antila, T. Eronen, T. Sonoda, U. Hager, V.-V. Elomaa

arxiv:0806.4489 v1 · 2008-06-27 · 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{IY6C46RPGNRP52NKH6DCVBMRM3}

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	2026-07-04T15:30:19.276126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

463c2e7a2f3362fee9aa3f862a859166f3998f957ec6e3d7fe7cffec074f1fd1

Aliases

arxiv: 0806.4489 · arxiv_version: 0806.4489v1 · doi: 10.48550/arxiv.0806.4489 · pith_short_12: IY6C46RPGNRP · pith_short_16: IY6C46RPGNRP52NK · pith_short_8: IY6C46RP

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/IY6C46RPGNRP52NKH6DCVBMRM3 \
  | 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: 463c2e7a2f3362fee9aa3f862a859166f3998f957ec6e3d7fe7cffec074f1fd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54eb2a9556e44b363bcc96bc03d17f1229082debf090cfc9de604113042fba29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2008-06-27T11:33:00Z",
    "title_canon_sha256": "0623454cf86a1f1f25dd544b5b9ac4963136a01325725e09afcc679da000de61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.4489",
    "kind": "arxiv",
    "version": 1
  }
}