Pith Number

pith:Z3Z6TTCG

pith:2018:Z3Z6TTCG6YGTJFMMXXED5PLKWI

not attested not anchored not stored refs pending

Towards Composable Bias Rating of AI Services

Biplav Srivastava, Francesca Rossi

arxiv:1808.00089 v2 · 2018-07-31 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z3Z6TTCG6YGTJFMMXXED5PLKWI}

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	2026-05-17T23:56:23.287138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cef3e9cc46f60d34958cbdc83ebd6ab23616286188ddfaf76ba62042cd902cde

Aliases

arxiv: 1808.00089 · arxiv_version: 1808.00089v2 · doi: 10.48550/arxiv.1808.00089 · pith_short_12: Z3Z6TTCG6YGT · pith_short_16: Z3Z6TTCG6YGTJFMM · pith_short_8: Z3Z6TTCG

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/Z3Z6TTCG6YGTJFMMXXED5PLKWI \
  | 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: cef3e9cc46f60d34958cbdc83ebd6ab23616286188ddfaf76ba62042cd902cde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ff2a449f8229d9af63825b1b307893fc5ea4d571cdf9de8ea291378645c3c5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-07-31T22:15:13Z",
    "title_canon_sha256": "ef53ed637ad5a7a0984621fe4b11ee751b21768352472c6087d581ffc2c1ac82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00089",
    "kind": "arxiv",
    "version": 2
  }
}