Pith Number

pith:NAMGOJVI

pith:2005:NAMGOJVIMCHHQ3Q7FJGLM22RMP

not attested not anchored not stored refs pending

The elementary excitations of the exactly solvable Russian doll BCS model of superconductivity

Alberto Anfossi, Andre LeClair, German Sierra

arxiv:cond-mat/0503014 v1 · 2005-03-01 · cond-mat.supr-con · 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{NAMGOJVIMCHHQ3Q7FJGLM22RMP}

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	2026-05-18T04:28:38.160040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68186726a8608e786e1f2a4cb66b5163e05a5caf0a6e08c751b0c7031de38765

Aliases

arxiv: cond-mat/0503014 · arxiv_version: cond-mat/0503014v1 · doi: 10.48550/arxiv.cond-mat/0503014 · pith_short_12: NAMGOJVIMCHH · pith_short_16: NAMGOJVIMCHHQ3Q7 · pith_short_8: NAMGOJVI

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/NAMGOJVIMCHHQ3Q7FJGLM22RMP \
  | 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: 68186726a8608e786e1f2a4cb66b5163e05a5caf0a6e08c751b0c7031de38765

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efb33b4e08a5decb723464d52fd3e8c2c4651feb57a2ddcb7f672a0ae83599be",
    "cross_cats_sorted": [
      "hep-th",
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2005-03-01T12:19:43Z",
    "title_canon_sha256": "02cf0be4b2057b55fe309900fa898da665cbb977cb3f1be25aa8315543da469a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0503014",
    "kind": "arxiv",
    "version": 1
  }
}