pith. sign in
Pith Number

pith:YWKYCABY

pith:2013:YWKYCABYZB77XNAB6MGPHQZOFA
not attested not anchored not stored refs pending

Universal deformation rings and tame blocks

Frauke M. Bleher, Giovanna Llosent, Jennifer B. Schaefer

arxiv:1309.0153 v1 · 2013-08-31 · math.RT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YWKYCABYZB77XNAB6MGPHQZOFA}

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 2026-05-18T02:47:44.819291Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c595810038c87ffbb401f30cf3c32e280d4b1b78a4101230ae1173241071e173

Aliases

arxiv: 1309.0153 · arxiv_version: 1309.0153v1 · doi: 10.48550/arxiv.1309.0153 · pith_short_12: YWKYCABYZB77 · pith_short_16: YWKYCABYZB77XNAB · pith_short_8: YWKYCABY
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YWKYCABYZB77XNAB6MGPHQZOFA \
  | 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: c595810038c87ffbb401f30cf3c32e280d4b1b78a4101230ae1173241071e173
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "27613e817edd9768d63f9ef9ddccbebed3f19fcc8c4cf9d610873eb805578702",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2013-08-31T20:26:40Z",
    "title_canon_sha256": "66c531e6e9c2cb9db4f991f0049e51d5377178feb97e420f17f221f821b722ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0153",
    "kind": "arxiv",
    "version": 1
  }
}