Pith Number

pith:PIAJ6EX4

pith:2018:PIAJ6EX4U3PVXN5YKBROPLI56A

not attested not anchored not stored refs pending

Confidence intervals for high-dimensional Cox models

Jelena Bradic, Richard J. Samworth, Yi Yu

arxiv:1803.01150 v1 · 2018-03-03 · stat.ME · math.ST · 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{PIAJ6EX4U3PVXN5YKBROPLI56A}

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	2026-05-18T00:22:01.638002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a009f12fca6df5bb7b85062e7ad1df03723ccefaca809201a336c3de3931977

Aliases

arxiv: 1803.01150 · arxiv_version: 1803.01150v1 · doi: 10.48550/arxiv.1803.01150 · pith_short_12: PIAJ6EX4U3PV · pith_short_16: PIAJ6EX4U3PVXN5Y · pith_short_8: PIAJ6EX4

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/PIAJ6EX4U3PVXN5YKBROPLI56A \
  | 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: 7a009f12fca6df5bb7b85062e7ad1df03723ccefaca809201a336c3de3931977

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81980b54e4f4cc05496a0db9878e7b571a7d51c54caa847ad9a8fb437bf1ffe0",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-03-03T12:30:01Z",
    "title_canon_sha256": "bd28890f495069102b0a71e838992ea736751cb9a55821c7a01b025aaa192f54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01150",
    "kind": "arxiv",
    "version": 1
  }
}