Pith Number

pith:6Q5ILYKQ

pith:2023:6Q5ILYKQF7CAXYNHPELJ2FMKTH

not attested not anchored not stored refs pending

Collaborative Machine Learning Model Building with Families Using Co-ML

Adriana Hilliard, Fred Hohman, Jennifer King Chen, Mary Beth Kery, Mona Abdelrahman, R. Benjamin Shapiro, Tiffany Tseng

arxiv:2304.05444 v3 · 2023-04-11 · cs.HC · 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{6Q5ILYKQF7CAXYNHPELJ2FMKTH}

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	2026-07-05T06:20:42.611116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f43a85e1502fc40be1a779169d158a99f0ccd901a51b9271e1f8f85acd90d6da

Aliases

arxiv: 2304.05444 · arxiv_version: 2304.05444v3 · doi: 10.48550/arxiv.2304.05444 · pith_short_12: 6Q5ILYKQF7CA · pith_short_16: 6Q5ILYKQF7CAXYNH · pith_short_8: 6Q5ILYKQ

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/6Q5ILYKQF7CAXYNHPELJ2FMKTH \
  | 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: f43a85e1502fc40be1a779169d158a99f0ccd901a51b9271e1f8f85acd90d6da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "346c1c5c6f0ab0c1ff70d657232ab262056caabd45025b684fa0fa75ecdb9b38",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2023-04-11T18:31:07Z",
    "title_canon_sha256": "e4899de5abe59b0020b33ff48a73cb99bd5c80668a102afcc878f9deea7ed93a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.05444",
    "kind": "arxiv",
    "version": 3
  }
}