Pith Number

pith:UGUOFZJ2

pith:2005:UGUOFZJ2RBWIOS5LOTPZJGXKJZ

not attested not anchored not stored refs pending

BCS-to-BEC crossover from the exact BCS solution

Gerardo Ortiz, Jorge Dukelsky

arxiv:cond-mat/0503664 v2 · 2005-03-29 · cond-mat.supr-con · 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{UGUOFZJ2RBWIOS5LOTPZJGXKJZ}

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.

Cited by

1 paper in Pith

2D CFT and efficient Bethe ansatz for exactly solvable Richardson-Gaudin models

Receipt and verification

First computed	2026-07-04T16:53:40.994382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1a8e2e53a886c874bab74df949aea4e5050ed82db8d18703053c866b6c023ed

Aliases

arxiv: cond-mat/0503664 · arxiv_version: cond-mat/0503664v2 · doi: 10.48550/arxiv.cond-mat/0503664 · pith_short_12: UGUOFZJ2RBWI · pith_short_16: UGUOFZJ2RBWIOS5L · pith_short_8: UGUOFZJ2

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/UGUOFZJ2RBWIOS5LOTPZJGXKJZ \
  | 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: a1a8e2e53a886c874bab74df949aea4e5050ed82db8d18703053c866b6c023ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dad7c21e3a14f0865ffeb8f0a9135e5e682365352df139b973bbed1f46938b03",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2005-03-29T08:10:51Z",
    "title_canon_sha256": "fdaf316d932406f35a93b8b9836cae0c5e7402adf3e7cbd0f0d300bb9a22fc03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0503664",
    "kind": "arxiv",
    "version": 2
  }
}