Pith Number

pith:Q7H6UIQV

pith:2017:Q7H6UIQV3GWEQMDGFROOUTCSB3

not attested not anchored not stored refs pending

On Finite dimensional Nichols algebras of diagonal type

Iv\'an Angiono, Nicol\'as Andruskiewitsch

arxiv:1707.08387 v1 · 2017-07-26 · math.QA · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q7H6UIQV3GWEQMDGFROOUTCSB3}

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	2026-05-18T00:39:24.342058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87cfea2215d9ac4830662c5cea4c520ed9c5a2aea4be5666c1bfcb4b4ceabe88

Aliases

arxiv: 1707.08387 · arxiv_version: 1707.08387v1 · doi: 10.48550/arxiv.1707.08387 · pith_short_12: Q7H6UIQV3GWE · pith_short_16: Q7H6UIQV3GWEQMDG · pith_short_8: Q7H6UIQV

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/Q7H6UIQV3GWEQMDGFROOUTCSB3 \
  | 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: 87cfea2215d9ac4830662c5cea4c520ed9c5a2aea4be5666c1bfcb4b4ceabe88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb5c636120d516f22747bbb040ad8163851db7ddc11d9f790bc8912d2bc606f1",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2017-07-26T11:48:36Z",
    "title_canon_sha256": "3f0e70e5275688cc745e13805385358c628dc57f33dc6988ea60862c32c31d7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08387",
    "kind": "arxiv",
    "version": 1
  }
}