Pith Number

pith:BKTBXRQA

pith:2026:BKTBXRQAQYY5PJGQ6Q5M2EW3RR

not attested not anchored not stored refs pending

Functional Clustering of Survival Data via Smoothed Log-Hazard Trajectories: A Risk-Dynamics Perspective

Anna De Magistris, Elvira Romano, Fabrizio Maturo

arxiv:2606.01239 v1 · 2026-05-31 · stat.ME · 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{BKTBXRQAQYY5PJGQ6Q5M2EW3RR}

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	2026-06-02T02:04:27.598378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0aa61bc6008631d7a4d0f43acd12db8c6351355cf3b4883acb85f6ff4ffe61bf

Aliases

arxiv: 2606.01239 · arxiv_version: 2606.01239v1 · doi: 10.48550/arxiv.2606.01239 · pith_short_12: BKTBXRQAQYY5 · pith_short_16: BKTBXRQAQYY5PJGQ · pith_short_8: BKTBXRQA

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/BKTBXRQAQYY5PJGQ6Q5M2EW3RR \
  | 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: 0aa61bc6008631d7a4d0f43acd12db8c6351355cf3b4883acb85f6ff4ffe61bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea11e1333b318f3168f4475b111a349f9de272d20e616efd01e7cdbcfc9d6d26",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-05-31T13:40:49Z",
    "title_canon_sha256": "7d556e2a24d5fd2a0171657896b6c942bab2af05243eba99682fde20ec6a5e9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01239",
    "kind": "arxiv",
    "version": 1
  }
}