Pith Number

pith:I2D7KTV6

pith:2014:I2D7KTV65XGAK7JFOZI3BDKKIM

not attested not anchored not stored refs pending

Morita equivalence classes of 2-blocks of defect three

Charles W. Eaton

arxiv:1409.5701 v2 · 2014-09-19 · 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{I2D7KTV65XGAK7JFOZI3BDKKIM}

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	2026-05-18T02:42:14.180257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4687f54ebeedcc057d257651b08d4a431978c177c7b140a7cb45d35ac577a6dd

Aliases

arxiv: 1409.5701 · arxiv_version: 1409.5701v2 · doi: 10.48550/arxiv.1409.5701 · pith_short_12: I2D7KTV65XGA · pith_short_16: I2D7KTV65XGAK7JF · pith_short_8: I2D7KTV6

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/I2D7KTV65XGAK7JFOZI3BDKKIM \
  | 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: 4687f54ebeedcc057d257651b08d4a431978c177c7b140a7cb45d35ac577a6dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71e49b9d5d0c84ae9b98f88e3736c3ee6f3e46596606702494d241c9c4a70237",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2014-09-19T15:35:15Z",
    "title_canon_sha256": "3323bb9ac7be2cf9baf63b88e0082967635e1d4b88317a2833281df87fe0a5a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5701",
    "kind": "arxiv",
    "version": 2
  }
}