Pith Number

pith:ZPVW44N5

pith:2018:ZPVW44N5SZYJVAEVYXPTY3TTEZ

not attested not anchored not stored refs pending

Deriving Enhanced Geographical Representations via Similarity-based Spectral Analysis: Predicting Colorectal Cancer Survival Curves in Iowa

Charles F. Lynch, Michael T. Lash, Min Zhang, W. Nick Street, Xun Zhou

arxiv:1809.03323 v1 · 2018-09-06 · cs.LG · cs.CY · 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{ZPVW44N5SZYJVAEVYXPTY3TTEZ}

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	2026-05-18T00:06:07.197395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbeb6e71bd96709a8095c5df3c6e73266eeb365c3aa1e31c9c644ccc0ae249a2

Aliases

arxiv: 1809.03323 · arxiv_version: 1809.03323v1 · doi: 10.48550/arxiv.1809.03323 · pith_short_12: ZPVW44N5SZYJ · pith_short_16: ZPVW44N5SZYJVAEV · pith_short_8: ZPVW44N5

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/ZPVW44N5SZYJVAEVYXPTY3TTEZ \
  | 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: cbeb6e71bd96709a8095c5df3c6e73266eeb365c3aa1e31c9c644ccc0ae249a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e70d0c03907aa01a9ba5bd449d6848cc561be41dc13d7c34e28126f28bcf221",
    "cross_cats_sorted": [
      "cs.CY",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-09-06T18:04:33Z",
    "title_canon_sha256": "3a350248717ee1f17902d80c481e4c7e4361b5858ddc9965e0bf111beba593b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03323",
    "kind": "arxiv",
    "version": 1
  }
}