Pith Number

pith:EG3ZNZFT

pith:2022:EG3ZNZFTVN4SCKA7JB4JZB72UI

not attested not anchored not stored refs pending

Unsupervised EHR-based Phenotyping via Matrix and Tensor Decompositions

Age K. Smilde, Evrim Acar, Florian Becker

arxiv:2209.00322 v1 · 2022-09-01 · cs.LG · 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{EG3ZNZFTVN4SCKA7JB4JZB72UI}

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	2026-07-05T07:01:37.369475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21b796e4b3ab7921281f48789c87faa2330976caa716dcfed612a4cef6fe76ed

Aliases

arxiv: 2209.00322 · arxiv_version: 2209.00322v1 · doi: 10.48550/arxiv.2209.00322 · pith_short_12: EG3ZNZFTVN4S · pith_short_16: EG3ZNZFTVN4SCKA7 · pith_short_8: EG3ZNZFT

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/EG3ZNZFTVN4SCKA7JB4JZB72UI \
  | 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: 21b796e4b3ab7921281f48789c87faa2330976caa716dcfed612a4cef6fe76ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64158815774681c591ecce873852acb2116782175b2b2c279751f00b127a781d",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-09-01T09:47:27Z",
    "title_canon_sha256": "c679112f4f4c7c169136200ffe7fa229ad6f2b99fb95fa831ad233c50e648125"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.00322",
    "kind": "arxiv",
    "version": 1
  }
}