Pith Number

pith:MXNH5WYK

pith:2015:MXNH5WYKJOYFOUQDGV7V4FVAKM

not attested not anchored not stored refs pending

Semisimple Hopf Algebras via Geometric Invariant Theory

Ehud Meir

arxiv:1506.00314 v2 · 2015-06-01 · 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{MXNH5WYKJOYFOUQDGV7V4FVAKM}

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	2026-05-18T01:20:01.711874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65da7edb0a4bb0575203357f5e16a05321c52c00946e4fbcfe4ab5d4880d7917

Aliases

arxiv: 1506.00314 · arxiv_version: 1506.00314v2 · doi: 10.48550/arxiv.1506.00314 · pith_short_12: MXNH5WYKJOYF · pith_short_16: MXNH5WYKJOYFOUQD · pith_short_8: MXNH5WYK

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/MXNH5WYKJOYFOUQDGV7V4FVAKM \
  | 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: 65da7edb0a4bb0575203357f5e16a05321c52c00946e4fbcfe4ab5d4880d7917

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d78762a088a2bb23e96aee2e7e4f7a2ec65ea6d34624159018dadee9557007b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2015-06-01T00:51:22Z",
    "title_canon_sha256": "9b56a650291968bd1ceebfa78c6a9c2c5d53da4d3b76f1720eef18aad66fef55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00314",
    "kind": "arxiv",
    "version": 2
  }
}