Pith Number

pith:GLI5UMCF

pith:2011:GLI5UMCFDAXCSXNYZGVBBBTXUB

not attested not anchored not stored refs pending

Semi-microscopic model of pairing in nuclei

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

arxiv:1103.4137 v1 · 2011-03-21 · 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{GLI5UMCFDAXCSXNYZGVBBBTXUB}

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	2026-05-18T04:15:49.916695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32d1da3045182e295db8c9aa108677a07b39573d4f5b77685a923a7e79060972

Aliases

arxiv: 1103.4137 · arxiv_version: 1103.4137v1 · doi: 10.48550/arxiv.1103.4137 · pith_short_12: GLI5UMCFDAXC · pith_short_16: GLI5UMCFDAXCSXNY · pith_short_8: GLI5UMCF

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/GLI5UMCFDAXCSXNYZGVBBBTXUB \
  | 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: 32d1da3045182e295db8c9aa108677a07b39573d4f5b77685a923a7e79060972

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "983818d50caae43ab239efcc76949eeaca503b11b31f1cc7681b99ae49d33f15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2011-03-21T20:06:40Z",
    "title_canon_sha256": "e1e75ef51def9841e3b8164aa3577ce0240566121209347b0b9403e0e5762c4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4137",
    "kind": "arxiv",
    "version": 1
  }
}