Pith Number

pith:6FRM2DSK

pith:2010:6FRM2DSKRICCG5M23MA4O3UAD6

not attested not anchored not stored refs pending

Homeomorphisms group of normed vector space: Conjugacy problems and the Koopman operator

Jean Roux, Mickael D. Chekroun

arxiv:1006.1928 v3 · 2010-06-09 · math.DS · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6FRM2DSKRICCG5M23MA4O3UAD6}

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	2026-05-18T03:34:00.219601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f162cd0e4a8a0423759adb01c76e801fb65cc5c33b2e906a61acf3769f08e66d

Aliases

arxiv: 1006.1928 · arxiv_version: 1006.1928v3 · doi: 10.48550/arxiv.1006.1928 · pith_short_12: 6FRM2DSKRICC · pith_short_16: 6FRM2DSKRICCG5M2 · pith_short_8: 6FRM2DSK

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/6FRM2DSKRICCG5M23MA4O3UAD6 \
  | 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: f162cd0e4a8a0423759adb01c76e801fb65cc5c33b2e906a61acf3769f08e66d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2af0023549b2313ec712816d1165d76ebc8796685e9b96c241330de58a9a9b2b",
    "cross_cats_sorted": [
      "math.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2010-06-09T23:49:40Z",
    "title_canon_sha256": "a32a8fbbfd61825660d4ee86462db10da1bca7fbc08793ccc0414044ba99d42b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.1928",
    "kind": "arxiv",
    "version": 3
  }
}