Pith Number

pith:YYB2XICQ

pith:2017:YYB2XICQCLNNU7BAZEBXVCVGJM

not attested not anchored not stored refs pending

Visualizing the BEC-BCS crossover in the two-dimensional Fermi gas: pairing gaps and dynamical response functions from ab initio computations

Ettore Vitali, Hao Shi, Mingpu Qin, Shiwei Zhang

arxiv:1705.07929 v1 · 2017-05-22 · cond-mat.quant-gas · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YYB2XICQCLNNU7BAZEBXVCVGJM}

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	2026-05-18T00:28:15.641054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c603aba05012dada7c20c9037a8aa64b1cd2c7d44d4871e8fdee44fafd8f96cc

Aliases

arxiv: 1705.07929 · arxiv_version: 1705.07929v1 · doi: 10.48550/arxiv.1705.07929 · pith_short_12: YYB2XICQCLNN · pith_short_16: YYB2XICQCLNNU7BA · pith_short_8: YYB2XICQ

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/YYB2XICQCLNNU7BAZEBXVCVGJM \
  | 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: c603aba05012dada7c20c9037a8aa64b1cd2c7d44d4871e8fdee44fafd8f96cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60d8388858c49133e38f9e418cbb329f8dd8d2da6c0c8f53504d87da67a49385",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2017-05-22T18:11:01Z",
    "title_canon_sha256": "e669788b913baff525a7300e0d6d15dabd488b9dfa8bccd90ea76158a56a0719"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07929",
    "kind": "arxiv",
    "version": 1
  }
}