Pith Number

pith:I6SXDBD5

pith:2025:I6SXDBD5NNPDZAXKAVKRGK3SSO

not attested not anchored not stored refs pending

Rational $Q$-systems for integrable spin chains without $U(1)$ symmetry

Yi-Chao Liu, Yuan Miao, Yunfeng Jiang, Zi-Xi Tan

arxiv:2512.01551 v1 · 2025-12-01 · hep-th

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I6SXDBD5NNPDZAXKAVKRGK3SSO}

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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

Exact spectrum of the XX spin chain with constrained non-diagonal boundary fields

Receipt and verification

First computed	2026-06-24T14:15:53.436854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47a571847d6b5e3c82ea0555132b7293a6fc0a3d42baa227dc9276728920698a

Aliases

arxiv: 2512.01551 · arxiv_version: 2512.01551v1 · doi: 10.48550/arxiv.2512.01551 · pith_short_12: I6SXDBD5NNPD · pith_short_16: I6SXDBD5NNPDZAXK · pith_short_8: I6SXDBD5

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/I6SXDBD5NNPDZAXKAVKRGK3SSO \
  | 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: 47a571847d6b5e3c82ea0555132b7293a6fc0a3d42baa227dc9276728920698a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "608ee9ede485dc2a471af681e7a475fd6d8d070b0aa3fec3f0762fca2164d27f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2025-12-01T11:25:06Z",
    "title_canon_sha256": "d4dfdb688c3b56b9ff20b1ee9019aec32d13f661fca0f557db8e80dc269769c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.01551",
    "kind": "arxiv",
    "version": 1
  }
}