Pith Number

pith:XOWNHIRY

pith:2017:XOWNHIRY7USQHNVGM7JFGOG5UB

not attested not anchored not stored refs pending

The uniform invariant approximation property for compact groups

Przemys{\l}aw Ohrysko

arxiv:1705.05797 v2 · 2017-05-16 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XOWNHIRY7USQHNVGM7JFGOG5UB}

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	2026-05-17T23:44:48.546592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbacd3a238fd2503b6a667d25338dda054233a95d288b9a433a2bafb21a9b3d5

Aliases

arxiv: 1705.05797 · arxiv_version: 1705.05797v2 · doi: 10.48550/arxiv.1705.05797 · pith_short_12: XOWNHIRY7USQ · pith_short_16: XOWNHIRY7USQHNVG · pith_short_8: XOWNHIRY

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/XOWNHIRY7USQHNVGM7JFGOG5UB \
  | 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: bbacd3a238fd2503b6a667d25338dda054233a95d288b9a433a2bafb21a9b3d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e47e5c623be654b4b1adebabf3ada4a1da67585f358653d0ab20a938377002d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-05-16T16:40:31Z",
    "title_canon_sha256": "a8b4bba800dc609f619e5186517ded82e0352338127ee94f677e961c30b0a45c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.05797",
    "kind": "arxiv",
    "version": 2
  }
}