Pith Number

pith:FRZVZRQX

pith:2011:FRZVZRQXDJHXX4CLMH7FW7PIFA

not attested not anchored not stored refs pending

Onset of a Pseudogap Regime in Ultracold Fermi Gases

Aurel Bulgac, Gabriel Wlaz{\l}owski, Piotr Magierski

arxiv:1103.4382 v2 · 2011-03-22 · cond-mat.quant-gas · cond-mat.supr-con · nucl-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{FRZVZRQXDJHXX4CLMH7FW7PIFA}

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	2026-05-18T04:04:44.805553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c735cc6171a4f7bf04b61fe5b7de828205859de4b51589d6ece3462b6c83403

Aliases

arxiv: 1103.4382 · arxiv_version: 1103.4382v2 · doi: 10.48550/arxiv.1103.4382 · pith_short_12: FRZVZRQXDJHX · pith_short_16: FRZVZRQXDJHXX4CL · pith_short_8: FRZVZRQX

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/FRZVZRQXDJHXX4CLMH7FW7PIFA \
  | 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: 2c735cc6171a4f7bf04b61fe5b7de828205859de4b51589d6ece3462b6c83403

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff5d4a56918bcfafd38218daf4e90dfbc3febf258b1e7b270182a82eec6a4bf7",
    "cross_cats_sorted": [
      "cond-mat.supr-con",
      "nucl-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2011-03-22T20:58:02Z",
    "title_canon_sha256": "5d96ea06b81d3dad7039281d1d8e3f156176f17a7c35fd66c1926cb78ea7a053"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4382",
    "kind": "arxiv",
    "version": 2
  }
}