Pith Number

pith:CRDSVA4E

pith:2009:CRDSVA4E463ATSCW7IXR5QAC5S

not attested not anchored not stored refs pending

Functional renormalization group approach to the BCS-BEC crossover

C. Wetterich, H. Gies, J. M. Pawlowski, S. Diehl, S. Floerchinger

arxiv:0907.2193 v2 · 2009-07-13 · cond-mat.quant-gas · hep-th · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CRDSVA4E463ATSCW7IXR5QAC5S}

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	2026-05-18T02:24:55.142995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14472a8384e7b609c856fa2f1ec002ec9a702495582de3d585d15c319bb41937

Aliases

arxiv: 0907.2193 · arxiv_version: 0907.2193v2 · doi: 10.48550/arxiv.0907.2193 · pith_short_12: CRDSVA4E463A · pith_short_16: CRDSVA4E463ATSCW · pith_short_8: CRDSVA4E

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/CRDSVA4E463ATSCW7IXR5QAC5S \
  | 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: 14472a8384e7b609c856fa2f1ec002ec9a702495582de3d585d15c319bb41937

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20eef48eda8c66c12ce9e14abcf9278e04eea29ee318978421fbbe552314071f",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2009-07-13T16:04:36Z",
    "title_canon_sha256": "d2753fa9c92448c8b8377041df766284e5630ee0cbd06e91a64417e4da55908a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2193",
    "kind": "arxiv",
    "version": 2
  }
}