Pith Number

pith:OZMPGWK7

pith:2022:OZMPGWK7PVGKGPBGTUSMOBWMZU

not attested not anchored not stored refs pending

Data Justice Stories: A Repository of Case Studies

Abeba Birhane, Antonella Perini, Cami Rinc\'on, David Leslie, Mhairi Aitken, Michael Katell, Morgan Briggs, Noopur Raval, Rosamund Powell, Smera Jayadeva

arxiv:2204.03100 v1 · 2022-04-06 · cs.CY · 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{OZMPGWK7PVGKGPBGTUSMOBWMZU}

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	2026-07-05T04:12:19.910407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7658f3595f7d4ca33c269d24c706cccd2f6d277765591bad72edf43b9c348c21

Aliases

arxiv: 2204.03100 · arxiv_version: 2204.03100v1 · doi: 10.48550/arxiv.2204.03100 · pith_short_12: OZMPGWK7PVGK · pith_short_16: OZMPGWK7PVGKGPBG · pith_short_8: OZMPGWK7

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/OZMPGWK7PVGKGPBGTUSMOBWMZU \
  | 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: 7658f3595f7d4ca33c269d24c706cccd2f6d277765591bad72edf43b9c348c21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0f8522d56e30bb6ea1b0389f75634cd848dc39783f57c7f494fe28c726b83a2",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2022-04-06T21:27:39Z",
    "title_canon_sha256": "58372a137aa480c83dd0de2b4503446154c360930c4508669340754365a61617"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.03100",
    "kind": "arxiv",
    "version": 1
  }
}