Pith Number

pith:OYOPUDHF

pith:2019:OYOPUDHFBEOX2EV3PFD73NIO4C

not attested not anchored not stored refs pending

Frustrated spin-$\frac{1}{2}$ Heisenberg magnet on a square-lattice bilayer: High-order study of the quantum critical behavior of the $J_{1}$--$J_{2}$--$J_{1}^{\perp}$ model

J. Richter, O. G\"otze, P. H. Y. Li, R. F. Bishop

arxiv:1905.03562 v2 · 2019-05-09 · cond-mat.str-el

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

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	2026-05-17T23:41:42.158988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

761cfa0ce5091d7d12bb7947fdb50ee0ba7de1bd91ce111d82ceaed3aec8a43c

Aliases

arxiv: 1905.03562 · arxiv_version: 1905.03562v2 · doi: 10.48550/arxiv.1905.03562 · pith_short_12: OYOPUDHFBEOX · pith_short_16: OYOPUDHFBEOX2EV3 · pith_short_8: OYOPUDHF

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/OYOPUDHFBEOX2EV3PFD73NIO4C \
  | 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: 761cfa0ce5091d7d12bb7947fdb50ee0ba7de1bd91ce111d82ceaed3aec8a43c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0516e2d26a4d6431842f6b14801c92ee80e7ee438cbbe93dcf7a43e619d06056",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2019-05-09T12:13:23Z",
    "title_canon_sha256": "ae5d1588d5a4a65d2386293f5eccb501eb38130f6bc52336233646d3f4213ed9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03562",
    "kind": "arxiv",
    "version": 2
  }
}