Pith Number

pith:B5QXGUFJ

pith:1999:B5QXGUFJMH4ZZROMCMDDG65IWK

not attested not anchored not stored refs pending

Metamagnetism in the XXZ model with next-to-nearest-neighbor coupling

C. Gerhardt, H. Kr\"oger, K.-H. M\"utter

arxiv:cond-mat/9902055 v1 · 1999-02-03 · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B5QXGUFJMH4ZZROMCMDDG65IWK}

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	2026-05-18T01:09:19.915546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f617350a961f99cc5cc1306337ba8b2b8562918f1bc72e691a42f0aff490bee

Aliases

arxiv: cond-mat/9902055 · arxiv_version: cond-mat/9902055v1 · doi: 10.48550/arxiv.cond-mat/9902055 · pith_short_12: B5QXGUFJMH4Z · pith_short_16: B5QXGUFJMH4ZZROM · pith_short_8: B5QXGUFJ

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/B5QXGUFJMH4ZZROMCMDDG65IWK \
  | 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: 0f617350a961f99cc5cc1306337ba8b2b8562918f1bc72e691a42f0aff490bee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "773344581557712e65aecd625811001a07d481274df83afaaa5cee92649f3792",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1999-02-03T16:52:21Z",
    "title_canon_sha256": "2980ab6b97604c53353a666b2c5fe19c3de3d031512496b28d1038db183929eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9902055",
    "kind": "arxiv",
    "version": 1
  }
}