Pith Number

pith:M2ZWCZNA

pith:1994:M2ZWCZNAKPY63FSEMEEF47YUSG

not attested not anchored not stored refs pending

Quantum Integrals of Motion for the Heisenberg Spin Chain

Marek P. Grabowski, Pierre Mathieu

arxiv:hep-th/9403149 v1 · 1994-03-24 · hep-th · 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{M2ZWCZNAKPY63FSEMEEF47YUSG}

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.

Cited by

1 paper in Pith

Current operators in Bethe Ansatz and Generalized Hydrodynamics: An exact quantum/classical correspondence

Receipt and verification

First computed	2026-05-18T01:38:41.965034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66b36165a053f1ed964461085e7f1491afe2512692d7bdf72914fd71f580e2f3

Aliases

arxiv: hep-th/9403149 · arxiv_version: hep-th/9403149v1 · doi: 10.48550/arxiv.hep-th/9403149 · pith_short_12: M2ZWCZNAKPY6 · pith_short_16: M2ZWCZNAKPY63FSE · pith_short_8: M2ZWCZNA

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/M2ZWCZNAKPY63FSEMEEF47YUSG \
  | 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: 66b36165a053f1ed964461085e7f1491afe2512692d7bdf72914fd71f580e2f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6d19ae0011301c46fe3380431048fdaa0922f4e2683a76302f59856381964ef",
    "cross_cats_sorted": [
      "cond-mat"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1994-03-24T21:30:03Z",
    "title_canon_sha256": "b4c04d490baa447aae58df54e07fddc7b8080e116c6edc599bc79146b1ade223"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9403149",
    "kind": "arxiv",
    "version": 1
  }
}