Pith Number

pith:UJFHHFG7

pith:2014:UJFHHFG7MET5HFKWBDIFMVPX45

not attested not anchored not stored refs pending

On the boundaries of quantum integrability for the spin-1/2 Richardson-Gaudin system

Inna Lukyanenko, Jon Links, Phillip Isaac

arxiv:1405.7451 v1 · 2014-05-29 · nlin.SI · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UJFHHFG7MET5HFKWBDIFMVPX45}

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	2026-05-18T00:32:36.713634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a24a7394df6127d3955608d05655f7e750df122580304118e02c02d25b6e94b7

Aliases

arxiv: 1405.7451 · arxiv_version: 1405.7451v1 · doi: 10.48550/arxiv.1405.7451 · pith_short_12: UJFHHFG7MET5 · pith_short_16: UJFHHFG7MET5HFKW · pith_short_8: UJFHHFG7

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/UJFHHFG7MET5HFKWBDIFMVPX45 \
  | 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: a24a7394df6127d3955608d05655f7e750df122580304118e02c02d25b6e94b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59704b14ab4290801c0da25266bd0c793fc0637c718b88a281cd675aaf824bc1",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2014-05-29T03:27:33Z",
    "title_canon_sha256": "bbce9a29466e5e215ea5878aa96b9ae4d7ee5c358a94cd8d95c3b553736a04d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7451",
    "kind": "arxiv",
    "version": 1
  }
}