Pith Number

pith:BYQ2RGJZ

pith:2022:BYQ2RGJZX7EWIS5W2L7OQJCIOB

not attested not anchored not stored refs pending

GRAIMATTER Green Paper: Recommendations for disclosure control of trained Machine Learning (ML) models from Trusted Research Environments (TREs)

Alba Crespi-Boixader, Alberto Blanco-Justicia, Andrew McCarthy, Angela Daly, Antony Chuter, Christian Cole, Emily Jefferson, Esma Mansouri-Benssassi, Felix Ritchie, Francesco Tava, James Liley, Jillian Beggs, Jim Smith, Josep Domingo-Ferrer, Maeve Malone, Richard Preen, Simon Rogers, Smarti Reel, Xaroula Kerasidou

arxiv:2211.01656 v1 · 2022-11-03 · cs.LG · cs.AI · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BYQ2RGJZX7EWIS5W2L7OQJCIOB}

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	2026-07-05T05:12:58.800605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e21a89939bfc9644bb6d2fee824487042a5a8ce8371994f2c5183ccd2a8aaf2

Aliases

arxiv: 2211.01656 · arxiv_version: 2211.01656v1 · doi: 10.48550/arxiv.2211.01656 · pith_short_12: BYQ2RGJZX7EW · pith_short_16: BYQ2RGJZX7EWIS5W · pith_short_8: BYQ2RGJZ

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/BYQ2RGJZX7EWIS5W2L7OQJCIOB \
  | 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: 0e21a89939bfc9644bb6d2fee824487042a5a8ce8371994f2c5183ccd2a8aaf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab6ab446348019b1aa8cca769051458e37cad15e4dab59b999bfa0f6087319e9",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-11-03T09:00:57Z",
    "title_canon_sha256": "a2df34a353a6b17b354d0bb055a5f1539184dcaa2a5d3ed3f4f43dc40e597533"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.01656",
    "kind": "arxiv",
    "version": 1
  }
}