Pith Number

pith:3KXCU4SW

pith:2009:3KXCU4SW6CBV7BQW3YOAB42HE2

not attested not anchored not stored refs pending

Cooper pair sizes in 11Li and in superfluid nuclei: a puzzle?

H. Sagawa, K. Hagino, P. Schuck

arxiv:0912.4792 v1 · 2009-12-24 · 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{3KXCU4SW6CBV7BQW3YOAB42HE2}

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	2026-05-18T02:33:55.407837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

daae2a7256f0835f8616de1c00f34726bfd092055bc627c1d671bbb4da1e9434

Aliases

arxiv: 0912.4792 · arxiv_version: 0912.4792v1 · doi: 10.48550/arxiv.0912.4792 · pith_short_12: 3KXCU4SW6CBV · pith_short_16: 3KXCU4SW6CBV7BQW · pith_short_8: 3KXCU4SW

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/3KXCU4SW6CBV7BQW3YOAB42HE2 \
  | 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: daae2a7256f0835f8616de1c00f34726bfd092055bc627c1d671bbb4da1e9434

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8109429f26cf7fa9b8d092be499ebe7d50e366d7125ea5d083b40e29ca2234ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2009-12-24T05:30:49Z",
    "title_canon_sha256": "047f676b0b90b21b0bacf18c99ee6d98927be5e6d1ee80043ee72b5ce7bbbf87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4792",
    "kind": "arxiv",
    "version": 1
  }
}