Pith Number

pith:QWZBDMO4

pith:2018:QWZBDMO4YBPSOG4AL7SJ2QWWRU

not attested not anchored not stored refs pending

Learning to rank for censored survival data

Andrea Lodi, Heloise Cardinal, Joseph Paul Cohen, Margaux Luck, Tristan Sylvain, Yoshua Bengio

arxiv:1806.01984 v2 · 2018-06-06 · cs.LG · cs.AI · 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{QWZBDMO4YBPSOG4AL7SJ2QWWRU}

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	2026-05-18T00:13:43.954101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85b211b1dcc05f271b805fe49d42d68d36f987e85f0033c9d3064cf1d3a5145e

Aliases

arxiv: 1806.01984 · arxiv_version: 1806.01984v2 · doi: 10.48550/arxiv.1806.01984 · pith_short_12: QWZBDMO4YBPS · pith_short_16: QWZBDMO4YBPSOG4A · pith_short_8: QWZBDMO4

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/QWZBDMO4YBPSOG4AL7SJ2QWWRU \
  | 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: 85b211b1dcc05f271b805fe49d42d68d36f987e85f0033c9d3064cf1d3a5145e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7416da956b6abdce934ca0dbdb2a6c055deee243b15a1507fb683404efe6920f",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-06-06T02:30:00Z",
    "title_canon_sha256": "6c00c1e65032a89afa03798449b9f9207d4ada27809240c6a44ccbc1e2aa42d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01984",
    "kind": "arxiv",
    "version": 2
  }
}