Pith Number

pith:SKOCZ6EB

pith:2023:SKOCZ6EBSXZTEMIJM7LMPWTBC6

not attested not anchored not stored refs pending

Designing Data: Proactive Data Collection and Iteration for Machine Learning

Aspen Hopkins, Dominik Moritz, Fred Hohman, Luca Zappella, Xavier Suau Cuadros

arxiv:2301.10319 v2 · 2023-01-24 · cs.HC · cs.AI · 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{SKOCZ6EBSXZTEMIJM7LMPWTBC6}

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	2026-07-05T06:35:47.947574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

929c2cf88195f332310967d6c7da6117a918895571a6041b5ff4ae655da160b1

Aliases

arxiv: 2301.10319 · arxiv_version: 2301.10319v2 · doi: 10.48550/arxiv.2301.10319 · pith_short_12: SKOCZ6EBSXZT · pith_short_16: SKOCZ6EBSXZTEMIJ · pith_short_8: SKOCZ6EB

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/SKOCZ6EBSXZTEMIJM7LMPWTBC6 \
  | 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: 929c2cf88195f332310967d6c7da6117a918895571a6041b5ff4ae655da160b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1bcd2681921c54f87f201e3879c76ddc01498bc79e4f0032f74f16ab5a4b973",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2023-01-24T21:40:29Z",
    "title_canon_sha256": "aeccf3b2ee938497c226203feb723d6221c1838e96ce1dd80375ebe3722a950b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.10319",
    "kind": "arxiv",
    "version": 2
  }
}