pith. sign in
Pith Number

pith:6NLS2NQP

pith:2012:6NLS2NQPBPZYHH5VDOYABDBL6L
not attested not anchored not stored refs pending

Ground-state phase diagram of the spin-1/2 square-lattice J1-J2 model with plaquette structure

F. Fleck, J. Richter, J. Schulenburg, O. G\"otze, S.E. Kr\"uger

arxiv:1205.0681 v1 · 2012-05-03 · cond-mat.str-el

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{6NLS2NQPBPZYHH5VDOYABDBL6L}

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 2026-05-18T01:57:38.468942Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f3572d360f0bf3839fb51bb0008c2bf2c56c22caf75a3ef3d2a96b810376de0e

Aliases

arxiv: 1205.0681 · arxiv_version: 1205.0681v1 · doi: 10.48550/arxiv.1205.0681 · pith_short_12: 6NLS2NQPBPZY · pith_short_16: 6NLS2NQPBPZYHH5V · pith_short_8: 6NLS2NQP
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/6NLS2NQPBPZYHH5VDOYABDBL6L \
  | 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: f3572d360f0bf3839fb51bb0008c2bf2c56c22caf75a3ef3d2a96b810376de0e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f154eab7f8f1640e0f1b9e47b970e3dc8263fa57f4ecdf29a8af9fc384e1b454",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-05-03T11:51:46Z",
    "title_canon_sha256": "fa94230d4259586c16ece1a9418babf55d433173cb328e51b437bbecfdba51d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0681",
    "kind": "arxiv",
    "version": 1
  }
}