Pith Number

pith:OBQ4SIDR

pith:2005:OBQ4SIDRK7STKVLPXH57BHXWPY

not attested not anchored not stored refs pending

Toeplitz algebras and spectral results for the one-dimensional Heisenberg model

Marius Mantoiu, Mondher Damak, Rafael Tiedra de Aldecoa

arxiv:math/0511006 v1 · 2005-11-01 · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OBQ4SIDRK7STKVLPXH57BHXWPY}

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	2026-05-18T01:38:24.727208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7061c9207157e535556fb9fbf09ef67e193284fb5b41c72848a409b17c77534f

Aliases

arxiv: math/0511006 · arxiv_version: math/0511006v1 · doi: 10.48550/arxiv.math/0511006 · pith_short_12: OBQ4SIDRK7ST · pith_short_16: OBQ4SIDRK7STKVLP · pith_short_8: OBQ4SIDR

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/OBQ4SIDRK7STKVLPXH57BHXWPY \
  | 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: 7061c9207157e535556fb9fbf09ef67e193284fb5b41c72848a409b17c77534f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12dbfc94edd1d211188cc8fda7a34d3c9ae6a1435ff74d92168b148642865ca9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.SP",
    "submitted_at": "2005-11-01T00:24:51Z",
    "title_canon_sha256": "663894e318aebe094fb5531e144add192490d0d3e55b9578cce1c0e3118d11ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0511006",
    "kind": "arxiv",
    "version": 1
  }
}