Pith Number

pith:W7REJHTX

pith:1997:W7REJHTXWHULA5EUTC55JFZQPW

not attested not anchored not stored refs pending

Exact Solution to the Moment Problem for the XY Chain

Australia), N.S. Witte (Research Centre for High Energy Physics, School of Physics, University of Melbourne

arxiv:cond-mat/9701188 v1 · 1997-01-25 · 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{W7REJHTXWHULA5EUTC55JFZQPW}

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	2026-07-04T16:03:39.802954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7e2449e77b1e8b0749498bbd497307dbf1037b773c5c0e776e2da941fdfcf91

Aliases

arxiv: cond-mat/9701188 · arxiv_version: cond-mat/9701188v1 · doi: 10.48550/arxiv.cond-mat/9701188 · pith_short_12: W7REJHTXWHUL · pith_short_16: W7REJHTXWHULA5EU · pith_short_8: W7REJHTX

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/W7REJHTXWHULA5EUTC55JFZQPW \
  | 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: b7e2449e77b1e8b0749498bbd497307dbf1037b773c5c0e776e2da941fdfcf91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0647acefb5173247302800e089c77470fa617123f0feb74487566d29486bfb4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "1997-01-25T10:14:24Z",
    "title_canon_sha256": "cd678e870413f27784f53cbb0089a47ae087ceb2cbd98e53ccfa376d4ccaf03a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9701188",
    "kind": "arxiv",
    "version": 1
  }
}