Pith Number

pith:FE2DO23F

pith:2025:FE2DO23FIJQPO5I2PAU7TZQCCE

not attested not anchored not stored refs pending

Debiased maximum-likelihood estimators for hazard ratios under kernel-based machine-learning adjustment

Satoshi Asai, Takashi Hayakawa

arxiv:2507.17686 v3 · 2025-07-23 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FE2DO23FIJQPO5I2PAU7TZQCCE}

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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	2026-07-05T12:03:50.177541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2934376b654260f7751a7829f9e602111d50747dee9adfb28c2e42e58b8b94c9

Aliases

arxiv: 2507.17686 · arxiv_version: 2507.17686v3 · doi: 10.48550/arxiv.2507.17686 · pith_short_12: FE2DO23FIJQP · pith_short_16: FE2DO23FIJQPO5I2 · pith_short_8: FE2DO23F

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/FE2DO23FIJQPO5I2PAU7TZQCCE \
  | 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: 2934376b654260f7751a7829f9e602111d50747dee9adfb28c2e42e58b8b94c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "974cfef84ef9bd1eb0803b62d26435219f95145844cc872d7f4950bf2cfb5e30",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-07-23T16:51:09Z",
    "title_canon_sha256": "f5ee28d623ee14158ebaaf055a829c80cb04fb56c22fa6628ea31dcbb0f86ade"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.17686",
    "kind": "arxiv",
    "version": 3
  }
}