Pith Number

pith:XTEVZCSL

pith:2021:XTEVZCSLZJVM3PIHCQ3Z7TBP3Z

not attested not anchored not stored refs pending

Dimension Reduction for Fr\'echet Regression

Bing Li, Lingzhou Xue, Qi Zhang

arxiv:2110.00467 v2 · 2021-10-01 · stat.ME · math.ST · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XTEVZCSLZJVM3PIHCQ3Z7TBP3Z}

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	2026-07-05T05:23:07.041150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcc95c8a4bca6acdbd0714379fcc2fde65d329dc87bcd4de133188097d7a9dad

Aliases

arxiv: 2110.00467 · arxiv_version: 2110.00467v2 · doi: 10.48550/arxiv.2110.00467 · pith_short_12: XTEVZCSLZJVM · pith_short_16: XTEVZCSLZJVM3PIH · pith_short_8: XTEVZCSL

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/XTEVZCSLZJVM3PIHCQ3Z7TBP3Z \
  | 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: bcc95c8a4bca6acdbd0714379fcc2fde65d329dc87bcd4de133188097d7a9dad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4167c874fa7aae24ae7f4fb7a4bc3c94202f202e04b41633394fabb51e64b495",
    "cross_cats_sorted": [
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2021-10-01T15:01:32Z",
    "title_canon_sha256": "57ed6d977ca07619130b5ed819abf3bff127d11f4c5667edc44dd02d420424be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.00467",
    "kind": "arxiv",
    "version": 2
  }
}