Pith Number

pith:LFUEKQZ5

pith:2026:LFUEKQZ5EPZKDFXUEUOT5JWYPA

not attested not anchored not stored refs pending

Prior laundering: learned priors with inherited, undetectable overconfidence

Ali Siahkoohi, Sina Alemohammad

arxiv:2607.21721 v1 · 2026-07-23 · stat.ML · 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{LFUEKQZ5EPZKDFXUEUOT5JWYPA}

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	2026-07-27T00:20:17.439768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

596845433d23f2a196f4251d3ea6d87815de6111e8e7b60c126c7575716d5afe

Aliases

arxiv: 2607.21721 · arxiv_version: 2607.21721v1 · doi: 10.48550/arxiv.2607.21721 · pith_short_12: LFUEKQZ5EPZK · pith_short_16: LFUEKQZ5EPZKDFXU · pith_short_8: LFUEKQZ5

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/LFUEKQZ5EPZKDFXUEUOT5JWYPA \
  | 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: 596845433d23f2a196f4251d3ea6d87815de6111e8e7b60c126c7575716d5afe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83e9451d403a6f6e0110c5e1927057af7c4ecd6fa186c0892b870cb9ed5b6774",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-07-23T18:04:12Z",
    "title_canon_sha256": "a8a67d2e2829aafe4e1ebf3b5ff0c25cd99815dec5f5dc9824a16b0281022230"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21721",
    "kind": "arxiv",
    "version": 1
  }
}