Pith Number

pith:7ERD4NJ4

pith:2017:7ERD4NJ4SI6P4FC4I6WAFWPSQU

not attested not anchored not stored refs pending

Sufficient Dimension Reduction via Random-Partitions for Large-p-Small-n Problem

Hung Hung, Su-Yun Huang

arxiv:1703.07246 v1 · 2017-03-21 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7ERD4NJ4SI6P4FC4I6WAFWPSQU}

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	2026-05-18T00:48:10.885117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9223e353c923cfe145c47ac02d9f28514bc8913f8211fa1ca30bb056c7f4d37

Aliases

arxiv: 1703.07246 · arxiv_version: 1703.07246v1 · doi: 10.48550/arxiv.1703.07246 · pith_short_12: 7ERD4NJ4SI6P · pith_short_16: 7ERD4NJ4SI6P4FC4 · pith_short_8: 7ERD4NJ4

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/7ERD4NJ4SI6P4FC4I6WAFWPSQU \
  | 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: f9223e353c923cfe145c47ac02d9f28514bc8913f8211fa1ca30bb056c7f4d37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c3a3b071f19993cd4d34674f441ff44d3304c09d88cb4103c2261d69d7ddaf4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-03-21T14:41:52Z",
    "title_canon_sha256": "a6b5300898383aac50adb45b33fd5abf64ddd2f5423cfb86c345b3325492489f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07246",
    "kind": "arxiv",
    "version": 1
  }
}