Pith Number

pith:KXYTOP5D

pith:2026:KXYTOP5DIVTY4EIAC5G2BBO2DH

not attested not anchored not stored refs pending

Invariants of the extended twisted $h$-Yangian

Jian Zhang, Lucia Bagnoli, Slaven Ko\v{z}i\'c

arxiv:2607.19127 v1 · 2026-07-21 · math.QA · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KXYTOP5DIVTY4EIAC5G2BBO2DH}

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	2026-07-22T01:24:09.974336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55f1373fa345678e1100174da085da19cfdcb9b0fc764850c2524caaa2577d55

Aliases

arxiv: 2607.19127 · arxiv_version: 2607.19127v1 · doi: 10.48550/arxiv.2607.19127 · pith_short_12: KXYTOP5DIVTY · pith_short_16: KXYTOP5DIVTY4EIA · pith_short_8: KXYTOP5D

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/KXYTOP5DIVTY4EIAC5G2BBO2DH \
  | 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: 55f1373fa345678e1100174da085da19cfdcb9b0fc764850c2524caaa2577d55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e580113b86513a3366291e16a2cc96340dc54ff33d6d0499bd3c9d5aa6efbe2d",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2026-07-21T14:15:49Z",
    "title_canon_sha256": "69450a9941d369433e4c840160d2dfbab056cdbaa104ccbf07ce84d5aafbab23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19127",
    "kind": "arxiv",
    "version": 1
  }
}