Pith Number

pith:KT2I3MZC

pith:2002:KT2I3MZCVOHCAA6X6HPAT2TWPD

not attested not anchored not stored refs pending

Cooper pairing and single particle properties of trapped Fermi gases

G. M. Bruun, H. Heiselberg

arxiv:cond-mat/0203130 v2 · 2002-03-06 · cond-mat · hep-th · 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{KT2I3MZCVOHCAA6X6HPAT2TWPD}

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	2026-05-18T02:40:24.683491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54f48db322ab8e2003d7f1de09ea7678d6aa2932c82a92bee0974ef375db1167

Aliases

arxiv: cond-mat/0203130 · arxiv_version: cond-mat/0203130v2 · doi: 10.48550/arxiv.cond-mat/0203130 · pith_short_12: KT2I3MZCVOHC · pith_short_16: KT2I3MZCVOHCAA6X · pith_short_8: KT2I3MZC

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/KT2I3MZCVOHCAA6X6HPAT2TWPD \
  | 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: 54f48db322ab8e2003d7f1de09ea7678d6aa2932c82a92bee0974ef375db1167

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b58d8ed1cb71ad776261460c24ef4bed61af92ed5ee5af426ec95d173e56855",
    "cross_cats_sorted": [
      "hep-th",
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "2002-03-06T15:49:57Z",
    "title_canon_sha256": "be9475616a96ec50e83372983119e5b9ebed12609ce72aa129ee8ebb966f92a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0203130",
    "kind": "arxiv",
    "version": 2
  }
}