Pith Number

pith:UBY4RHAX

pith:1994:UBY4RHAXIOXVLIGLIN7KYGUV2H

not attested not anchored not stored refs pending

Integrable su(2)-invariant spin chains and the Haldane conjecture

C.M. Yung, M.T. Batchelor

arxiv:cond-mat/9406072 v1 · 1994-06-17 · 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{UBY4RHAXIOXVLIGLIN7KYGUV2H}

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	2026-07-04T14:22:38.977523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a071c89c1743af55a0cb437eac1a95d1f13aa061d9ed791b315b1ab4b27a2f34

Aliases

arxiv: cond-mat/9406072 · arxiv_version: cond-mat/9406072v1 · doi: 10.48550/arxiv.cond-mat/9406072 · pith_short_12: UBY4RHAXIOXV · pith_short_16: UBY4RHAXIOXVLIGL · pith_short_8: UBY4RHAX

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/UBY4RHAXIOXVLIGLIN7KYGUV2H \
  | 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: a071c89c1743af55a0cb437eac1a95d1f13aa061d9ed791b315b1ab4b27a2f34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17bd72621da9ebe80d66c41a8f6a08a286cb656b9ee344ab692dd19f649e3c85",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1994-06-17T07:01:23Z",
    "title_canon_sha256": "f3e04ccc96aeb87a90b071018c0e4a2ba01418463e255ce92c6c50246c0568f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9406072",
    "kind": "arxiv",
    "version": 1
  }
}