Pith Number

pith:Q66MH5DP

pith:2014:Q66MH5DPUAG44X4O7GESSRC6IB

not attested not anchored not stored refs pending

A Poor Man's Derivation of Quantum Compass-Heisenberg Interaction: Superexchange Interaction in J-J Coupling Scheme

Hiroyasu Matsuura, Masao Ogata

arxiv:1407.0811 v1 · 2014-07-03 · 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{Q66MH5DPUAG44X4O7GESSRC6IB}

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	2026-05-18T02:45:57.650929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87bcc3f46fa00dce5f8ef98929445e4046b9c3a48683bc0ee78ad96efcc095c0

Aliases

arxiv: 1407.0811 · arxiv_version: 1407.0811v1 · doi: 10.48550/arxiv.1407.0811 · pith_short_12: Q66MH5DPUAG4 · pith_short_16: Q66MH5DPUAG44X4O · pith_short_8: Q66MH5DP

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/Q66MH5DPUAG44X4O7GESSRC6IB \
  | 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: 87bcc3f46fa00dce5f8ef98929445e4046b9c3a48683bc0ee78ad96efcc095c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7025ef02807f6fe205156a6f2d05d61eaf07d0e6ea467b3188c4062c5a4eb9c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2014-07-03T08:15:01Z",
    "title_canon_sha256": "71d5eb3c85c4564df3866963e68835cfe41e6365f0e76a958c35fe3eaef9d3bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0811",
    "kind": "arxiv",
    "version": 1
  }
}