Pith Number

pith:X7NJ6LLD

pith:2017:X7NJ6LLDVQLHSBHQQM7AL4QAUV

not attested not anchored not stored refs pending

Surrogate Aided Unsupervised Recovery of Sparse Signals in Single Index Models for Binary Outcomes

Abhishek Chakrabortty, Matey Neykov, Raymond Carroll, Tianxi Cai

arxiv:1701.05230 v3 · 2017-01-18 · 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{X7NJ6LLDVQLHSBHQQM7AL4QAUV}

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	2026-05-18T00:12:00.668815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfda9f2d63ac167904f0833e05f200a548043eb1d445c10a9c4f2d5a25d23d00

Aliases

arxiv: 1701.05230 · arxiv_version: 1701.05230v3 · doi: 10.48550/arxiv.1701.05230 · pith_short_12: X7NJ6LLDVQLH · pith_short_16: X7NJ6LLDVQLHSBHQ · pith_short_8: X7NJ6LLD

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/X7NJ6LLDVQLHSBHQQM7AL4QAUV \
  | 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: bfda9f2d63ac167904f0833e05f200a548043eb1d445c10a9c4f2d5a25d23d00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dba4f66873229d8aad627ecb15c916a193597aa226d877c29acdef8b159eebef",
    "cross_cats_sorted": [
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-01-18T20:51:27Z",
    "title_canon_sha256": "fb7ac76988393c1a6fc7eadf4ec50bdf4c4b3d29785ab8cba3ad641d4f2e10f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05230",
    "kind": "arxiv",
    "version": 3
  }
}