Pith Number

pith:CJKTOW7M

pith:2011:CJKTOW7M5RKAWE2IN23PDS3PMB

not attested not anchored not stored refs pending

Some $OE$ and $W^*$-rigidity results for actions by wreath product groups

Ionut Chifan, James Owen Sizemore, Sorin Popa

arxiv:1110.2151 v1 · 2011-10-10 · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CJKTOW7M5RKAWE2IN23PDS3PMB}

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	2026-05-18T00:22:40.749019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1255375becec540b13486eb6f1cb6f6073a279e481dd79be0e67ce3afb071b5d

Aliases

arxiv: 1110.2151 · arxiv_version: 1110.2151v1 · doi: 10.48550/arxiv.1110.2151 · pith_short_12: CJKTOW7M5RKA · pith_short_16: CJKTOW7M5RKAWE2I · pith_short_8: CJKTOW7M

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/CJKTOW7M5RKAWE2IN23PDS3PMB \
  | 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: 1255375becec540b13486eb6f1cb6f6073a279e481dd79be0e67ce3afb071b5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a85730cc1664f4682c84449bb271ca18edc69df303705ad86c9589a74cdfd44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2011-10-10T19:23:56Z",
    "title_canon_sha256": "1236fb64b29187851998b30358f9c9d3b833484dd655c2dbc2631d3c1dd8385d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2151",
    "kind": "arxiv",
    "version": 1
  }
}