Pith Number

pith:EP67V4YZ

pith:1999:EP67V4YZCVNC5CMURJZ2Y4XUQF

not attested not anchored not stored refs pending

Transverse-field Ising spin chain with inhomogeneous disorder

Dragi Karevski, Ferenc Igl\'oi, Lo\"ic Turban, R\'obert Juh\'asz

arxiv:cond-mat/9903388 v1 · 1999-03-26 · 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{EP67V4YZCVNC5CMURJZ2Y4XUQF}

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	2026-05-18T01:09:19.867091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23fdfaf319155a2e89948a73ac72f4814586142b696972c7f22f817ddf06c781

Aliases

arxiv: cond-mat/9903388 · arxiv_version: cond-mat/9903388v1 · doi: 10.48550/arxiv.cond-mat/9903388 · pith_short_12: EP67V4YZCVNC · pith_short_16: EP67V4YZCVNC5CMU · pith_short_8: EP67V4YZ

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/EP67V4YZCVNC5CMURJZ2Y4XUQF \
  | 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: 23fdfaf319155a2e89948a73ac72f4814586142b696972c7f22f817ddf06c781

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57075c37a4a6321d0fa82d04480019cf00ea3bd73ab5abb99ebfc433fd5391f3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "1999-03-26T10:15:35Z",
    "title_canon_sha256": "394409c206be33bd30db09b7e7c26bca0565c5790f865de9fbf35ecb642d5103"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9903388",
    "kind": "arxiv",
    "version": 1
  }
}