Pith Number

pith:Q7IUUTX7

pith:1998:Q7IUUTX7IY267QJKRS7AK5KZUP

not attested not anchored not stored refs pending

Dynamic Monte Carlo Study of the Two-Dimensional Quantum XY Model

B. Zheng (Halle), H.J. Luo, H.P. Ying (Hangzhou), L. Schuelke (Siegen)

arxiv:cond-mat/9807142 v1 · 1998-07-09 · cond-mat.soft · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q7IUUTX7IY267QJKRS7AK5KZUP}

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	2026-05-18T01:39:30.277717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87d14a4eff4635efc12a8cbe057559a3c4e170caf51baa343f6962e19924c671

Aliases

arxiv: cond-mat/9807142 · arxiv_version: cond-mat/9807142v1 · doi: 10.48550/arxiv.cond-mat/9807142 · pith_short_12: Q7IUUTX7IY26 · pith_short_16: Q7IUUTX7IY267QJK · pith_short_8: Q7IUUTX7

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/Q7IUUTX7IY267QJKRS7AK5KZUP \
  | 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: 87d14a4eff4635efc12a8cbe057559a3c4e170caf51baa343f6962e19924c671

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3293621f8d0655165954b304ad8cd5a2f3ebb62503a9d4f331f97ae7e4befe0",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "1998-07-09T15:00:29Z",
    "title_canon_sha256": "88a2775a60b26410fe6c9074e25a100e0b07018089aa468f8581b91e9188084b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9807142",
    "kind": "arxiv",
    "version": 1
  }
}