Pith Number

pith:4FBLQNNX

pith:2025:4FBLQNNXEXPQFU2MEZOTZASRXN

not attested not anchored not stored refs pending

Survival Analysis as Imprecise Classification with Trainable Kernels

Andrei V. Konstantinov, Lev V. Utkin, Vlada A. Efremenko

arxiv:2506.10140 v1 · 2025-06-11 · cs.LG · 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{4FBLQNNXEXPQFU2MEZOTZASRXN}

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	2026-07-05T11:20:17.199723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e142b835b725df02d34c265d3c8251bb7c6bbd666a1ccd38a66b2e461af50d51

Aliases

arxiv: 2506.10140 · arxiv_version: 2506.10140v1 · doi: 10.48550/arxiv.2506.10140 · pith_short_12: 4FBLQNNXEXPQ · pith_short_16: 4FBLQNNXEXPQFU2M · pith_short_8: 4FBLQNNX

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/4FBLQNNXEXPQFU2MEZOTZASRXN \
  | 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: e142b835b725df02d34c265d3c8251bb7c6bbd666a1ccd38a66b2e461af50d51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89ae7d3f000dda9c5a002176ea5a4bebb66e4536b60d4e15650872c4590b2779",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-11T19:40:09Z",
    "title_canon_sha256": "3e88b66c6a80d60ecdc6661bf0bd3e7edf937fe6fc409990527704e4a6894309"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.10140",
    "kind": "arxiv",
    "version": 1
  }
}