Pith Number

pith:QMF3C4EE

pith:2021:QMF3C4EEAE24PZMEOC53UVT5MU

not attested not anchored not stored refs pending

Machine Learning Practices Outside Big Tech: How Resource Constraints Challenge Responsible Development

Aspen Hopkins, Serena Booth

arxiv:2110.02932 v1 · 2021-10-06 · cs.LG · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QMF3C4EEAE24PZMEOC53UVT5MU}

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	2026-07-05T03:20:31.340073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

830bb170840135c7e58470bbba567d6527945d36d7b878ddfd8078f994349007

Aliases

arxiv: 2110.02932 · arxiv_version: 2110.02932v1 · doi: 10.48550/arxiv.2110.02932 · pith_short_12: QMF3C4EEAE24 · pith_short_16: QMF3C4EEAE24PZME · pith_short_8: QMF3C4EE

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/QMF3C4EEAE24PZMEOC53UVT5MU \
  | 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: 830bb170840135c7e58470bbba567d6527945d36d7b878ddfd8078f994349007

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe4abdd831f6b2b043b7926147e553bd9347e78a54b1ca8a9d3ec72f2ef48063",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-06T17:25:21Z",
    "title_canon_sha256": "5bad29f05c39806e6821d8e5660d565d525cccead0b9e3339183e40acb811a66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.02932",
    "kind": "arxiv",
    "version": 1
  }
}