Pith Number

pith:5QLA7767

pith:2025:5QLA77673W4TJCNZITBAJUULE7

not attested not anchored not stored refs pending

Survival Analysis Revisited: Understanding and Unifying Poisson, Exponential, and Cox Models in Fall Risk Analysis

Tianhua Chen

arxiv:2501.03058 v1 · 2025-01-06 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5QLA77673W4TJCNZITBAJUULE7}

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	2026-07-05T09:57:30.029206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec160fffdfddb93489b944c204d28b27dddcf742d647c335ea8510c38b552153

Aliases

arxiv: 2501.03058 · arxiv_version: 2501.03058v1 · doi: 10.48550/arxiv.2501.03058 · pith_short_12: 5QLA77673W4T · pith_short_16: 5QLA77673W4TJCNZ · pith_short_8: 5QLA7767

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/5QLA77673W4TJCNZITBAJUULE7 \
  | 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: ec160fffdfddb93489b944c204d28b27dddcf742d647c335ea8510c38b552153

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6289d9cbe30bc5332d1ae222a0d3f2df858f3eb8aecd4f6960c3a9e8f1e44e07",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-06T14:48:30Z",
    "title_canon_sha256": "224d41efbe8003e185c1c897dad062d2b638cbda94e043b0eda8ba5a25ea6e41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.03058",
    "kind": "arxiv",
    "version": 1
  }
}