Pith Number

pith:LLKIAVKL

pith:2014:LLKIAVKLCPTSCRFVDJNI3IWQ5E

not attested not anchored not stored refs pending

Hopf-cyclic Cohomology of Quantum Enveloping Algebras

Atabey Kaygun, Serkan S\"utl\"u

arxiv:1409.4002 v1 · 2014-09-14 · math.KT · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LLKIAVKLCPTSCRFVDJNI3IWQ5E}

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	2026-07-05T00:44:55.354383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ad480554b13e72144b51a5a8da2d0e916072596678a2b563bc52e62fc4dd9f5

Aliases

arxiv: 1409.4002 · arxiv_version: 1409.4002v1 · doi: 10.48550/arxiv.1409.4002 · pith_short_12: LLKIAVKLCPTS · pith_short_16: LLKIAVKLCPTSCRFV · pith_short_8: LLKIAVKL

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/LLKIAVKLCPTSCRFVDJNI3IWQ5E \
  | 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: 5ad480554b13e72144b51a5a8da2d0e916072596678a2b563bc52e62fc4dd9f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87c28129f4c02806490a77e9e4e1d5977e241e47a19b4fe0251e3a4f7567a324",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2014-09-14T00:39:06Z",
    "title_canon_sha256": "82b2abc7f5f7bd4310e5060edc289a331ff6542147641b42e4ad1ea13fb04e99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4002",
    "kind": "arxiv",
    "version": 1
  }
}