Pith Number

pith:X5UMWQY3

pith:2018:X5UMWQY3RIGAUEBQFLZNPX6HE2

not attested not anchored not stored refs pending

Crossing points in survival analysis sensitively depend on system conditions

Aaron Crowley, Bjorn Redfors, Gregg Stone, Paul Jenkins, Shmuel Chen, Thomas McAndrew, Yiran Zhang

arxiv:1805.02835 v1 · 2018-05-08 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X5UMWQY3RIGAUEBQFLZNPX6HE2}

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	2026-05-18T00:16:35.527196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf68cb431b8a0c0a10302af2d7dfc726ac3fa98e7435af0fb9323a03fbf73f1e

Aliases

arxiv: 1805.02835 · arxiv_version: 1805.02835v1 · doi: 10.48550/arxiv.1805.02835 · pith_short_12: X5UMWQY3RIGA · pith_short_16: X5UMWQY3RIGAUEBQ · pith_short_8: X5UMWQY3

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/X5UMWQY3RIGAUEBQFLZNPX6HE2 \
  | 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: bf68cb431b8a0c0a10302af2d7dfc726ac3fa98e7435af0fb9323a03fbf73f1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa5efed5d571a15b4283253fd2ad187c0cade956ab4c5a490d0fac36a508b531",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-05-08T05:07:29Z",
    "title_canon_sha256": "32ee11feda4863fd399b36780234d5f29dd0ebfa269fee156f3f2d8e079ece08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02835",
    "kind": "arxiv",
    "version": 1
  }
}