Pith Number

pith:3FUE7K4F

pith:2026:3FUE7K4F3YP7RXVNZA7LKYZLXK

not attested not anchored not stored refs pending

Selecting Interpretable Circular Coordinates from Data

Marina Meila, Vincent P. Grande

arxiv:2607.08230 v1 · 2026-07-09 · math.AT · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3FUE7K4F3YP7RXVNZA7LKYZLXK}

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	2026-07-10T01:19:30.266529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9684fab85de1ff8deadc83eb5632bba90adf9902baead27489b034b7437f28e

Aliases

arxiv: 2607.08230 · arxiv_version: 2607.08230v1 · doi: 10.48550/arxiv.2607.08230 · pith_short_12: 3FUE7K4F3YP7 · pith_short_16: 3FUE7K4F3YP7RXVN · pith_short_8: 3FUE7K4F

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/3FUE7K4F3YP7RXVNZA7LKYZLXK \
  | 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: d9684fab85de1ff8deadc83eb5632bba90adf9902baead27489b034b7437f28e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1524cd8be005228a8fe4b24a604d33380ca8c4440c6508aa495e444973a6240",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2026-07-09T08:26:48Z",
    "title_canon_sha256": "95dbad4b08a3450031c53077401affa3538a4888fecac21707df085fef492fd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.08230",
    "kind": "arxiv",
    "version": 1
  }
}