Pith Number

pith:7ZD5HQ57

pith:2016:7ZD5HQ57YPCKD733FYPSCEXZ3T

not attested not anchored not stored refs pending

Survival Prediction with Limited Features: a Top Performing Approach from the DREAM ALS Stratification Prize4Life Challenge

Christoph Kurz

arxiv:1612.00664 v1 · 2016-12-02 · stat.AP · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7ZD5HQ57YPCKD733FYPSCEXZ3T}

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	2026-05-18T00:55:59.359091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe47d3c3bfc3c4a1ff7b2e1f2112f9dce8d7e732561566afd81236430c6ab686

Aliases

arxiv: 1612.00664 · arxiv_version: 1612.00664v1 · doi: 10.48550/arxiv.1612.00664 · pith_short_12: 7ZD5HQ57YPCK · pith_short_16: 7ZD5HQ57YPCKD733 · pith_short_8: 7ZD5HQ57

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/7ZD5HQ57YPCKD733FYPSCEXZ3T \
  | 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: fe47d3c3bfc3c4a1ff7b2e1f2112f9dce8d7e732561566afd81236430c6ab686

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da112d705bb1ccbe7705ea37e689870ab72613a1eba19f88f3798df254413965",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2016-12-02T12:54:20Z",
    "title_canon_sha256": "74d55725b6c8cc388e3d596b1532101a197ae2bd4b0ae68d159cb1898e3510d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00664",
    "kind": "arxiv",
    "version": 1
  }
}