Pith Number

pith:OJ4LQNDZ

pith:2017:OJ4LQNDZ2SA2OHFOPET4DOWWNZ

not attested not anchored not stored refs pending

A complex Langevin approach to ultracold fermions

Jens Braun, Joaqu\'in E. Drut, Lukas Rammelm\"uller

arxiv:1710.11421 v1 · 2017-10-31 · cond-mat.quant-gas · hep-lat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OJ4LQNDZ2SA2OHFOPET4DOWWNZ}

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	2026-05-18T00:10:28.409846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7278b83479d481a71cae7927c1bad66e7c05fd87c9eda4bd0912d5a81e6c98cd

Aliases

arxiv: 1710.11421 · arxiv_version: 1710.11421v1 · doi: 10.48550/arxiv.1710.11421 · pith_short_12: OJ4LQNDZ2SA2 · pith_short_16: OJ4LQNDZ2SA2OHFO · pith_short_8: OJ4LQNDZ

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/OJ4LQNDZ2SA2OHFOPET4DOWWNZ \
  | 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: 7278b83479d481a71cae7927c1bad66e7c05fd87c9eda4bd0912d5a81e6c98cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1b6bd9c27bef3a5069f9da3d8b6108cbdcf3a7d46b239cc771d02ce71969920",
    "cross_cats_sorted": [
      "hep-lat"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2017-10-31T12:07:18Z",
    "title_canon_sha256": "5988b9988959452a1055da5e05f897a41119992ec29c50fa05c6f1414be4968d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.11421",
    "kind": "arxiv",
    "version": 1
  }
}