Pith Number

pith:C32WJKLT

pith:2025:C32WJKLTJY6NIHZWSXOYI57Y7J

not attested not anchored not stored refs pending

Mutual Regression Distance

Dong Qiao, Jicong Fan

arxiv:2501.10617 v1 · 2025-01-18 · cs.LG · 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{C32WJKLTJY6NIHZWSXOYI57Y7J}

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	2026-07-05T10:02:30.827480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16f564a9734e3cd41f3695dd8477f8fa545bc89347083b383b7933c1e181cbfe

Aliases

arxiv: 2501.10617 · arxiv_version: 2501.10617v1 · doi: 10.48550/arxiv.2501.10617 · pith_short_12: C32WJKLTJY6N · pith_short_16: C32WJKLTJY6NIHZW · pith_short_8: C32WJKLT

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/C32WJKLTJY6NIHZWSXOYI57Y7J \
  | 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: 16f564a9734e3cd41f3695dd8477f8fa545bc89347083b383b7933c1e181cbfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c10f992be005612233d5bb1e35771440ab0ea1562a4b333b00b8997a9675135b",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-18T00:43:11Z",
    "title_canon_sha256": "2377598759d41021652fc216c1bf1d6fb290d8a85e7befe5b734db9c91beaffc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.10617",
    "kind": "arxiv",
    "version": 1
  }
}