Pith Number

pith:ET6IYJKI

pith:1998:ET6IYJKI2SV6H4KXFC5OUHVT6J

not attested not anchored not stored refs pending

Hamiltonian Dynamics and the Phase Transition of the XY Model

Alberto D. Verga, Stefano Ruffo, Xavier Leoncini

arxiv:cond-mat/9808019 v1 · 1998-08-03 · 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{ET6IYJKI2SV6H4KXFC5OUHVT6J}

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	2026-05-18T02:40:19.115684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24fc8c2548d4abe3f15728baea1eb3f25ce96e4d8d42ccb2380416feb0adfdda

Aliases

arxiv: cond-mat/9808019 · arxiv_version: cond-mat/9808019v1 · doi: 10.48550/arxiv.cond-mat/9808019 · pith_short_12: ET6IYJKI2SV6 · pith_short_16: ET6IYJKI2SV6H4KX · pith_short_8: ET6IYJKI

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/ET6IYJKI2SV6H4KXFC5OUHVT6J \
  | 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: 24fc8c2548d4abe3f15728baea1eb3f25ce96e4d8d42ccb2380416feb0adfdda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf5a56810dbdf217f7e8f151bb60d12c8cf2163632292793a08d470f1a568435",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "1998-08-03T13:38:33Z",
    "title_canon_sha256": "5cc1cf961ce7f82c25284f3399f4a0144f9949d250d0710526d03c940119ebd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9808019",
    "kind": "arxiv",
    "version": 1
  }
}