Pith Number

pith:4C2PEODT

pith:2012:4C2PEODTTLWMLWURG46B2XVFYM

not attested not anchored not stored refs pending

The quantum J_{1}-J_{1'}-J_{2} spin-1/2 Heisenberg antiferromagnet: A variational method study

J. Ricardo de Sousa, Octavio Salmon, Orlando D. Mabelini

arxiv:1205.5710 v2 · 2012-05-25 · cond-mat.stat-mech · 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{4C2PEODTTLWMLWURG46B2XVFYM}

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	2026-05-18T01:57:17.263960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0b4f238739aecc5da91373c1d5ea5c3222a7a005879b41a9ae2a2111d31720c

Aliases

arxiv: 1205.5710 · arxiv_version: 1205.5710v2 · doi: 10.48550/arxiv.1205.5710 · pith_short_12: 4C2PEODTTLWM · pith_short_16: 4C2PEODTTLWMLWUR · pith_short_8: 4C2PEODT

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/4C2PEODTTLWMLWURG46B2XVFYM \
  | 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: e0b4f238739aecc5da91373c1d5ea5c3222a7a005879b41a9ae2a2111d31720c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d2ad85f1234866f0a6cf14c20f157a500ceefa4a4dd6a50cb50c3244f766ffd",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2012-05-25T14:40:21Z",
    "title_canon_sha256": "fca9698793ce00cb0d18a36ec2d4ce884bf3aabfccc6405b7a9c2a7381e51672"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5710",
    "kind": "arxiv",
    "version": 2
  }
}