Pith Number

pith:ZNDA3DKP

pith:2019:ZNDA3DKPYTXXKBGNZ3WYPM4HGY

not attested not anchored not stored refs pending

Geodesic Learning via Unsupervised Decision Forests

Carey E. Priebe, James Browne, Joshua T. Vogelstein, Meghana Madhyastha, Percy Li, Randal Burns, Veronika Strnadova-Neeley

arxiv:1907.02844 v1 · 2019-07-05 · stat.ML · cs.IR · cs.LG · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZNDA3DKPYTXXKBGNZ3WYPM4HGY}

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	2026-05-17T23:41:22.882678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb460d8d4fc4ef7504cdceed87b38736350451d2e121b2dca245c7dd3663b6e7

Aliases

arxiv: 1907.02844 · arxiv_version: 1907.02844v1 · doi: 10.48550/arxiv.1907.02844 · pith_short_12: ZNDA3DKPYTXX · pith_short_16: ZNDA3DKPYTXXKBGN · pith_short_8: ZNDA3DKP

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/ZNDA3DKPYTXXKBGNZ3WYPM4HGY \
  | 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: cb460d8d4fc4ef7504cdceed87b38736350451d2e121b2dca245c7dd3663b6e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9be51a98d4677c6bbcebf259e006b69dc84197168464212229efd89e7265a2bd",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-07-05T14:15:07Z",
    "title_canon_sha256": "4be34be7c444cb998cc92547a434e88299e347d5e5a93ea967a776bf142c5423"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02844",
    "kind": "arxiv",
    "version": 1
  }
}