Pith Number

pith:ST22HDKI

pith:2021:ST22HDKI5RNAIF6YL5POORYXVM

not attested not anchored not stored refs pending

Bayesian non-parametric non-negative matrix factorization for pattern identification in environmental mixtures

Elizabeth A. Gibson, Jeff Goldsmith, John Paisley, Julie B. Herbstman, Marianthi-Anna Kiourmourtzoglou, Sebastian T. Rowland

arxiv:2109.12164 v1 · 2021-09-24 · stat.ME · stat.AP · 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{ST22HDKI5RNAIF6YL5POORYXVM}

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	2026-07-05T03:17:17.177016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94f5a38d48ec5a0417d85f5ee74717ab2f6e370cdbf0f6d9c71a2dd24e8e76ce

Aliases

arxiv: 2109.12164 · arxiv_version: 2109.12164v1 · doi: 10.48550/arxiv.2109.12164 · pith_short_12: ST22HDKI5RNA · pith_short_16: ST22HDKI5RNAIF6Y · pith_short_8: ST22HDKI

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/ST22HDKI5RNAIF6YL5POORYXVM \
  | 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: 94f5a38d48ec5a0417d85f5ee74717ab2f6e370cdbf0f6d9c71a2dd24e8e76ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "799f7a3244b62293153bbbfc152739157ee5b3aaaaa4669ae1e58998844a9a1d",
    "cross_cats_sorted": [
      "stat.AP",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2021-09-24T19:59:53Z",
    "title_canon_sha256": "76a925183bc7d3e0647c32d11f58cfeaa544ee8c7ec0621c3fba8e61fca23597"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.12164",
    "kind": "arxiv",
    "version": 1
  }
}