Pith Number

pith:B4I7L42K

pith:2004:B4I7L42KU4RBXSDDKAMZBG2N74

not attested not anchored not stored refs pending

Quantum magnetism in two dimensions: From semi-classical N\'eel order to magnetic disorder

A. Honecker, J. Richter, J. Schulenburg

arxiv:cond-mat/0412662 v2 · 2004-12-23 · cond-mat.str-el · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B4I7L42KU4RBXSDDKAMZBG2N74}

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	2026-05-18T00:56:38.545058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f11f5f34aa7221bc8635019909b4dff364516fad9f40bdac6b7b585e4950e2d

Aliases

arxiv: cond-mat/0412662 · arxiv_version: cond-mat/0412662v2 · doi: 10.48550/arxiv.cond-mat/0412662 · pith_short_12: B4I7L42KU4RB · pith_short_16: B4I7L42KU4RBXSDD · pith_short_8: B4I7L42K

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/B4I7L42KU4RBXSDDKAMZBG2N74 \
  | 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: 0f11f5f34aa7221bc8635019909b4dff364516fad9f40bdac6b7b585e4950e2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c28c001178f945ca475b907a63e25c8c914c4155cd8999b124182cd046cbd90",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2004-12-23T14:52:54Z",
    "title_canon_sha256": "066f7609e1f89a2faf2aeb8901787257546852ba8d43ab48aae606738b43aaa2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0412662",
    "kind": "arxiv",
    "version": 2
  }
}