Pith Number

pith:FIOBH6B4

pith:2025:FIOBH6B4YSPPTZZF7ROBAQIDGP

not attested not anchored not stored refs pending

Analogue of Feigin's map on $\imath$quantum group of split type

Haicheng Zhang, Ming Lu, Shiquan Ruan

arxiv:2502.09430 v1 · 2025-02-13 · math.QA · math.RA · 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{FIOBH6B4YSPPTZZF7ROBAQIDGP}

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	2026-07-05T10:13:57.500751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a1c13f83cc49ef9e725fc5c10410333ff90a8dfb2ab7895aa0f2f9da353a70c

Aliases

arxiv: 2502.09430 · arxiv_version: 2502.09430v1 · doi: 10.48550/arxiv.2502.09430 · pith_short_12: FIOBH6B4YSPP · pith_short_16: FIOBH6B4YSPPTZZF · pith_short_8: FIOBH6B4

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/FIOBH6B4YSPPTZZF7ROBAQIDGP \
  | 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: 2a1c13f83cc49ef9e725fc5c10410333ff90a8dfb2ab7895aa0f2f9da353a70c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a903160726e56c536c3f849688ce7e8760b6f8dfe6ffa05f4281d60e785a8425",
    "cross_cats_sorted": [
      "math.RA",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2025-02-13T15:51:57Z",
    "title_canon_sha256": "f7f800d540fdbeac112a5af1bcba531397774e18d83645760f62e5b710855a3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.09430",
    "kind": "arxiv",
    "version": 1
  }
}