pith. sign in
Pith Number

pith:FHSZK5P7

pith:2015:FHSZK5P73QVBQQPQGYPN3GPYNQ
not attested not anchored not stored refs pending

Harmonically trapped fermions in two dimensions: ground-state energy and contact of SU(2) and SU(4) systems via nonuniform lattice Monte Carlo

C. E. Berger, J. E. Drut, Z.-H. Luo

arxiv:1510.02980 v1 · 2015-10-10 · cond-mat.quant-gas · hep-lat · nucl-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{FHSZK5P73QVBQQPQGYPN3GPYNQ}

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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 2026-05-18T01:19:29.323958Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

29e59575ffdc2a1841f0361edd99f86c189d7e5a2bb667bf0447f591c4954e55

Aliases

arxiv: 1510.02980 · arxiv_version: 1510.02980v1 · doi: 10.48550/arxiv.1510.02980 · pith_short_12: FHSZK5P73QVB · pith_short_16: FHSZK5P73QVBQQPQ · pith_short_8: FHSZK5P7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/FHSZK5P73QVBQQPQGYPN3GPYNQ \
  | 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: 29e59575ffdc2a1841f0361edd99f86c189d7e5a2bb667bf0447f591c4954e55
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f174b35776400b5b9641152ef2f216f2543c8cc3ebb31a97bc4b06dc9b08c6ba",
    "cross_cats_sorted": [
      "hep-lat",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2015-10-10T21:02:59Z",
    "title_canon_sha256": "3a2a98d40a8d07da1e29c9eb5654bb62b863c2ecc8ac8d07dab89db3a0204cf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02980",
    "kind": "arxiv",
    "version": 1
  }
}