Pith Number

pith:KUDQAAVJ

pith:2016:KUDQAAVJVOEWGRWTP74UHJLQZO

not attested not anchored not stored refs pending

On projective modules over finite quantum groups

Cristian Vay

arxiv:1612.09220 v2 · 2016-12-29 · 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{KUDQAAVJVOEWGRWTP74UHJLQZO}

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	2026-05-18T00:07:43.958007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55070002a9ab896346d37ff943a570cbb2a07e564313d67ea91da3da213d87ba

Aliases

arxiv: 1612.09220 · arxiv_version: 1612.09220v2 · doi: 10.48550/arxiv.1612.09220 · pith_short_12: KUDQAAVJVOEW · pith_short_16: KUDQAAVJVOEWGRWT · pith_short_8: KUDQAAVJ

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/KUDQAAVJVOEWGRWTP74UHJLQZO \
  | 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: 55070002a9ab896346d37ff943a570cbb2a07e564313d67ea91da3da213d87ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cca51127d764963ae6056b96fcbb69fbeabd74eb2e0f060339573d7295bc65cd",
    "cross_cats_sorted": [
      "math.RA",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2016-12-29T17:59:32Z",
    "title_canon_sha256": "959cefacc0b9744b6175f00f4b2718c633ea9f4545e4d822fd0f39ab9c14d0a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.09220",
    "kind": "arxiv",
    "version": 2
  }
}