Pith Number

pith:SBDCE4RJ

pith:2010:SBDCE4RJK6MANFFEEDALVPCOWS

not attested not anchored not stored refs pending

On limits of ab initio calculations of pairing gap in nuclei

E.E. Saperstein, M. Baldo, M.V. Zverev, S.S. Pankratov, U. Lombardo

arxiv:1009.1999 v1 · 2010-09-10 · 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{SBDCE4RJK6MANFFEEDALVPCOWS}

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	2026-05-18T02:05:32.001097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

904622722957980694a420c0babc4eb49958ee0162b4e23c61ede82baa977dd1

Aliases

arxiv: 1009.1999 · arxiv_version: 1009.1999v1 · doi: 10.48550/arxiv.1009.1999 · pith_short_12: SBDCE4RJK6MA · pith_short_16: SBDCE4RJK6MANFFE · pith_short_8: SBDCE4RJ

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/SBDCE4RJK6MANFFEEDALVPCOWS \
  | 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: 904622722957980694a420c0babc4eb49958ee0162b4e23c61ede82baa977dd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a476a4932084c48cd61cfd017fe8f6cec52d10bad102cf092ee696b551c67a35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2010-09-10T12:51:12Z",
    "title_canon_sha256": "aee14a806ffff92730213a9d06cfb7aeb8b972a280f72cf76e069f1306d8c0ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1999",
    "kind": "arxiv",
    "version": 1
  }
}