Pith Number

pith:FA6SYZFH

pith:1997:FA6SYZFHBTKKX2IQ3C2UD2L2WE

not attested not anchored not stored refs pending

Exact solution of quasi two and three dimensional quantum spin models

Anjan Kundu

arxiv:cond-mat/9711185 v2 · 1997-11-19 · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FA6SYZFHBTKKX2IQ3C2UD2L2WE}

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	2026-05-18T01:07:07.670292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

283d2c64a70cd4abe910d8b541e97ab11cbd5abb4a9f49d0f2e20f6d86b99919

Aliases

arxiv: cond-mat/9711185 · arxiv_version: cond-mat/9711185v2 · doi: 10.48550/arxiv.cond-mat/9711185 · pith_short_12: FA6SYZFHBTKK · pith_short_16: FA6SYZFHBTKKX2IQ · pith_short_8: FA6SYZFH

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/FA6SYZFHBTKKX2IQ3C2UD2L2WE \
  | 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: 283d2c64a70cd4abe910d8b541e97ab11cbd5abb4a9f49d0f2e20f6d86b99919

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7b53a41f0fe2765c772561abbb6ed15ae16cda3c6129e377900482d3e6a011c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1997-11-19T05:22:51Z",
    "title_canon_sha256": "82cfa6659ad1c9336baba55b21f20919a486b4b12f5e87c4d3bd4c86761c0980"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9711185",
    "kind": "arxiv",
    "version": 2
  }
}