Pith Number

pith:TAS7KHR3

pith:2014:TAS7KHR3XSXSBMKSZXQXKVECJ7

not attested not anchored not stored refs pending

Corestriction for algebras with group action

Frieder Ladisch

arxiv:1409.3166 v3 · 2014-09-10 · math.RA · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TAS7KHR3XSXSBMKSZXQXKVECJ7}

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	2026-05-18T01:37:11.391174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9825f51e3bbcaf20b152cde17554824fee9118a3d925f42cfd1ee7679143362a

Aliases

arxiv: 1409.3166 · arxiv_version: 1409.3166v3 · doi: 10.48550/arxiv.1409.3166 · pith_short_12: TAS7KHR3XSXS · pith_short_16: TAS7KHR3XSXSBMKS · pith_short_8: TAS7KHR3

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/TAS7KHR3XSXSBMKSZXQXKVECJ7 \
  | 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: 9825f51e3bbcaf20b152cde17554824fee9118a3d925f42cfd1ee7679143362a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "181efa3cbca7f0101c1f273f2c7d55b85bcb30e7eae6178a0601644816e6c44b",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2014-09-10T18:10:46Z",
    "title_canon_sha256": "3b4ebad72415a73dedb639fe1686ec014ef724b0b8d905fb541dfd4bf7510baf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3166",
    "kind": "arxiv",
    "version": 3
  }
}