Pith Number

pith:RIKAPFXP

pith:2021:RIKAPFXPK3JBBTPOI63KH7MJML

not attested not anchored not stored refs pending

Joint Geometric and Topological Analysis of Hierarchical Datasets

Lior Aloni, Omer Bobrowski, Ronen Talmon

arxiv:2104.01395 v1 · 2021-04-03 · 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{RIKAPFXPK3JBBTPOI63KH7MJML}

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	2026-07-05T02:28:59.580522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a140796ef56d210cdee47b6a3fd8962df22a3e1cb9937280f5b7ae1bcba8f4b

Aliases

arxiv: 2104.01395 · arxiv_version: 2104.01395v1 · doi: 10.48550/arxiv.2104.01395 · pith_short_12: RIKAPFXPK3JB · pith_short_16: RIKAPFXPK3JBBTPO · pith_short_8: RIKAPFXP

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/RIKAPFXPK3JBBTPOI63KH7MJML \
  | 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: 8a140796ef56d210cdee47b6a3fd8962df22a3e1cb9937280f5b7ae1bcba8f4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9dba873acd151ddcac7546ffa3a6e6002d07dfe34283743b7f295c4763064b8",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-04-03T13:02:00Z",
    "title_canon_sha256": "80581a930ddf31f3daa53aee558491c8ce0c0ebfc1ae487677cff744579ccf15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.01395",
    "kind": "arxiv",
    "version": 1
  }
}