Pith Number

pith:X6W5Z6SD

pith:2019:X6W5Z6SDLDTIEHRMUTMRB3F2CO

not attested not anchored not stored refs pending

Measurement and Fairness

Abigail Z. Jacobs, Hanna Wallach

arxiv:1912.05511 v3 · 2019-12-11 · cs.CY · 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{X6W5Z6SDLDTIEHRMUTMRB3F2CO}

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.

Cited by

2 papers in Pith

When Behavioral Safety Evaluation Fails: A Representation-Level Perspective

Making AI Evaluation Deployment Relevant Through Context Specification

Receipt and verification

First computed	2026-07-05T02:22:34.747713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfaddcfa4358e6821e2ca4d910ecba13959e41a28ba946d6af50a4402e100a87

Aliases

arxiv: 1912.05511 · arxiv_version: 1912.05511v3 · doi: 10.48550/arxiv.1912.05511 · pith_short_12: X6W5Z6SDLDTI · pith_short_16: X6W5Z6SDLDTIEHRM · pith_short_8: X6W5Z6SD

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/X6W5Z6SDLDTIEHRMUTMRB3F2CO \
  | 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: bfaddcfa4358e6821e2ca4d910ecba13959e41a28ba946d6af50a4402e100a87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b84f0167010672a44f32b0a7b98212ea4eed3194a0f1e698afaa1d7aaf172273",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-12-11T18:21:38Z",
    "title_canon_sha256": "7d4b26045eaf907046a943c9d199bd908dcafa8f9094002b4d9fa16d43a2a681"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.05511",
    "kind": "arxiv",
    "version": 3
  }
}