Pith Number

pith:OBPSWYIZ

pith:2001:OBPSWYIZQKESDADFPFVIE5QETR

not attested not anchored not stored refs pending

Universal relation between the dispersion curve and the ground-state correlation length in 1D antiferromagnetic quantum spin systems

K. Okunishi, N. Akutsu, T. Yamamoto, Y. Akutsu

arxiv:cond-mat/0107021 v1 · 2001-07-02 · 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{OBPSWYIZQKESDADFPFVIE5QETR}

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	2026-07-04T14:49:30.350871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

705f2b61198289218065796a8276049c77ab073c4c8597dfce3db38c100e77c6

Aliases

arxiv: cond-mat/0107021 · arxiv_version: cond-mat/0107021v1 · doi: 10.48550/arxiv.cond-mat/0107021 · pith_short_12: OBPSWYIZQKES · pith_short_16: OBPSWYIZQKESDADF · pith_short_8: OBPSWYIZ

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/OBPSWYIZQKESDADFPFVIE5QETR \
  | 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: 705f2b61198289218065796a8276049c77ab073c4c8597dfce3db38c100e77c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d67fde2627ccf1e417e48b0e55dfbd1eb55f4709e88953153a165ca72c5bfc9",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2001-07-02T03:06:59Z",
    "title_canon_sha256": "75849e4295b12bd844c20afbee72cd366ede4f33ce19b72ad5a0808a9bef4722"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0107021",
    "kind": "arxiv",
    "version": 1
  }
}