Pith Number

pith:YAF4GFRY

pith:2019:YAF4GFRYI6ZBJS5W2LXWVGFI6V

not attested not anchored not stored refs pending

Using Latent Variable Models to Observe Academic Pathways

Ali Malik, Andreas Paepcke, Brahm Capoor, Chris Piech, Mitchell L. Stevens, Nate Gruver

arxiv:1905.13383 v1 · 2019-05-31 · 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{YAF4GFRYI6ZBJS5W2LXWVGFI6V}

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	2026-05-17T23:44:35.081335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c00bc3163847b214cbb6d2ef6a98a8f55c2ee2c2e72ec4f8566f675617e69922

Aliases

arxiv: 1905.13383 · arxiv_version: 1905.13383v1 · doi: 10.48550/arxiv.1905.13383 · pith_short_12: YAF4GFRYI6ZB · pith_short_16: YAF4GFRYI6ZBJS5W · pith_short_8: YAF4GFRY

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/YAF4GFRYI6ZBJS5W2LXWVGFI6V \
  | 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: c00bc3163847b214cbb6d2ef6a98a8f55c2ee2c2e72ec4f8566f675617e69922

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2ed8c18f71e0ded96ed3ffd984d2521f493ce2824d75552e3679c1487648c4f",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-31T02:28:21Z",
    "title_canon_sha256": "750063a7692f7dd4835311048ee74703d1d2f446bda5db160aec24bdeb14021e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.13383",
    "kind": "arxiv",
    "version": 1
  }
}