Pith Number

pith:2O4HB5DE

pith:2020:2O4HB5DENOXPHYCD5V4QIRNZY3

not attested not anchored not stored refs pending

QQ-system and Weyl-type transfer matrices in integrable SO(2r) spin chains

Gwena\"el Ferrando, Rouven Frassek, Vladimir Kazakov

arxiv:2008.04336 v3 · 2020-08-10 · hep-th · 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{2O4HB5DENOXPHYCD5V4QIRNZY3}

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	2026-07-05T02:23:11.143731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3b870f4646baef3e043ed790445b9c6eb646a3fda617849c0599a1745ccbd18

Aliases

arxiv: 2008.04336 · arxiv_version: 2008.04336v3 · doi: 10.48550/arxiv.2008.04336 · pith_short_12: 2O4HB5DENOXP · pith_short_16: 2O4HB5DENOXPHYCD · pith_short_8: 2O4HB5DE

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/2O4HB5DENOXPHYCD5V4QIRNZY3 \
  | 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: d3b870f4646baef3e043ed790445b9c6eb646a3fda617849c0599a1745ccbd18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ec5c2af59c3444d387910899bcf68d4827e9bc86afe69ba1f380b0c6a21202e",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-08-10T18:02:12Z",
    "title_canon_sha256": "c13e3bde2528846f82ba3726deb16fecfd792ae13a74fc97377d19daf108853d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.04336",
    "kind": "arxiv",
    "version": 3
  }
}