Pith Number

pith:QEDUBSOG

pith:2024:QEDUBSOGUCNL7PZGRYKWKVBKQX

not attested not anchored not stored refs pending

Bi-Lipschitz Quotient embedding for Euclidean Group actions on Data

Harm Derksen

arxiv:2409.06829 v1 · 2024-09-10 · math.AC · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QEDUBSOGUCNL7PZGRYKWKVBKQX}

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	2026-07-05T09:05:41.631029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

810740c9c6a09abfbf268e1565542a85e217ea29805f47252bae82e16477195c

Aliases

arxiv: 2409.06829 · arxiv_version: 2409.06829v1 · doi: 10.48550/arxiv.2409.06829 · pith_short_12: QEDUBSOGUCNL · pith_short_16: QEDUBSOGUCNL7PZG · pith_short_8: QEDUBSOG

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/QEDUBSOGUCNL7PZGRYKWKVBKQX \
  | 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: 810740c9c6a09abfbf268e1565542a85e217ea29805f47252bae82e16477195c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d43f9970cf3bce032e52b40807fad802c4841d347056392b641b7896716155f",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2024-09-10T19:14:27Z",
    "title_canon_sha256": "a3930f080a43e2d935b98e8bdf472119c3d31591770e8ae72e284df7034ff5de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.06829",
    "kind": "arxiv",
    "version": 1
  }
}