Pith Number

pith:T72Y3SBU

pith:2015:T72Y3SBU77RUBFDFNOMYRGCIUG

not attested not anchored not stored refs pending

Innovated interaction screening for high-dimensional nonlinear classification

Daoji Li, Yinfei Kong, Yingying Fan, Zemin Zheng

arxiv:1501.01029 v2 · 2015-01-05 · 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{T72Y3SBU77RUBFDFNOMYRGCIUG}

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	2026-05-18T01:58:26.999892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ff58dc834ffe34094656b99889848a19af5392d3f65d67327c81efc5341c7c3

Aliases

arxiv: 1501.01029 · arxiv_version: 1501.01029v2 · doi: 10.48550/arxiv.1501.01029 · pith_short_12: T72Y3SBU77RU · pith_short_16: T72Y3SBU77RUBFDF · pith_short_8: T72Y3SBU

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/T72Y3SBU77RUBFDFNOMYRGCIUG \
  | 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: 9ff58dc834ffe34094656b99889848a19af5392d3f65d67327c81efc5341c7c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "852782b21a8b84556b1dd5ea1e7fbe44450d4568ea35b3e2bfe24e8e5544c85b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-01-05T22:45:31Z",
    "title_canon_sha256": "32ab44ff6555f163e34d7ee6d67d3d7d1a581e0dd7a6a761b677c3ee3b26d11b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01029",
    "kind": "arxiv",
    "version": 2
  }
}