Pith Number

pith:6PQRJHHC

pith:2025:6PQRJHHCC4HK2EJJ5NMJR7MGGU

not attested not anchored not stored refs pending

Prototype Selection Using Topological Data Analysis

Elvan Ceyhan, Henry Schenck, Jordan Eckert

arxiv:2511.04873 v2 · 2025-11-06 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6PQRJHHCC4HK2EJJ5NMJR7MGGU}

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	2026-06-02T01:03:37.980859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3e1149ce2170ead1129eb5898fd863521a0cb36d6e2d7545dae9014662e2dfd

Aliases

arxiv: 2511.04873 · arxiv_version: 2511.04873v2 · doi: 10.48550/arxiv.2511.04873 · pith_short_12: 6PQRJHHCC4HK · pith_short_16: 6PQRJHHCC4HK2EJJ · pith_short_8: 6PQRJHHC

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/6PQRJHHCC4HK2EJJ5NMJR7MGGU \
  | 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: f3e1149ce2170ead1129eb5898fd863521a0cb36d6e2d7545dae9014662e2dfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "341d1c8f80ad3139b277f896271bb369bd0e48236a8345eb966a792c1c0bfe78",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-11-06T23:21:43Z",
    "title_canon_sha256": "e0d9c7a863765243b72e5f58e6fc5d54a8762525dd0fad4f2e153f666d84aa8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.04873",
    "kind": "arxiv",
    "version": 2
  }
}