Pith Number

pith:3GXEAWVG

pith:2012:3GXEAWVG3DL4MCEYEBG2CN6AUV

not attested not anchored not stored refs pending

The frustrated Heisenberg antiferromagnet on the checkerboard lattice: the $J_{1}$--$J_{2}$ model

C. E. Campbell, D. J. J. Farnell, J. Richter, P. H. Y. Li, R. F. Bishop

arxiv:1202.2722 v1 · 2012-02-13 · 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{3GXEAWVG3DL4MCEYEBG2CN6AUV}

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	2026-05-18T03:55:46.498287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9ae405aa6d8d7c60898204da137c0a552c9cee4f5dd1ca48dc5585a991a0601

Aliases

arxiv: 1202.2722 · arxiv_version: 1202.2722v1 · doi: 10.48550/arxiv.1202.2722 · pith_short_12: 3GXEAWVG3DL4 · pith_short_16: 3GXEAWVG3DL4MCEY · pith_short_8: 3GXEAWVG

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/3GXEAWVG3DL4MCEYEBG2CN6AUV \
  | 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: d9ae405aa6d8d7c60898204da137c0a552c9cee4f5dd1ca48dc5585a991a0601

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85c4322f1c1a81a871f9d884aa4f35c5be42c179b17c8e5ea36bf567bbd7fd9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-02-13T13:30:25Z",
    "title_canon_sha256": "929432e3286f5627445fa4a4a183c00f5af9c5857ec2bd4bc7117bf1e47ad4d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2722",
    "kind": "arxiv",
    "version": 1
  }
}