Pith Number

pith:SPQQFRYI

pith:2023:SPQQFRYIPQ4YER2OHGPSEKT43K

not attested not anchored not stored refs pending

An Epistemic and Aleatoric Decomposition of Arbitrariness to Constrain the Set of Good Models

Denys Herasymuk, Falaah Arif Khan, Julia Stoyanovich, Nazar Protsiv

arxiv:2302.04525 v2 · 2023-02-09 · cs.LG · cs.AI · 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{SPQQFRYIPQ4YER2OHGPSEKT43K}

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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

1 paper in Pith

VirnyFlow: A Design Space for Responsible Model Development

Receipt and verification

First computed	2026-07-05T11:35:47.517012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93e102c7087c3982474e399f222a7cda98f7f5476f4b1c73aa49415fd108d23f

Aliases

arxiv: 2302.04525 · arxiv_version: 2302.04525v2 · doi: 10.48550/arxiv.2302.04525 · pith_short_12: SPQQFRYIPQ4Y · pith_short_16: SPQQFRYIPQ4YER2O · pith_short_8: SPQQFRYI

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/SPQQFRYIPQ4YER2OHGPSEKT43K \
  | 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: 93e102c7087c3982474e399f222a7cda98f7f5476f4b1c73aa49415fd108d23f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e6655b242bbeacaf6e8cbb4ac23bf36b17eace9049cc2c87b079260a3888bd5",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-02-09T09:35:36Z",
    "title_canon_sha256": "6698a972787fc3a81b0c068488f8e121b19473e748908e0830b21cd08e4190ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.04525",
    "kind": "arxiv",
    "version": 2
  }
}