Pith Number

pith:MV2LDSYZ

pith:2026:MV2LDSYZSBY6CQPNAWCS2XSAA2

not attested not anchored not stored refs pending

When Individually Calibrated Models Become Collectively Miscalibrated

Zhaohui Wang

arxiv:2605.18858 v1 · 2026-05-14 · cs.LG · cs.AI · cs.GT · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MV2LDSYZSBY6CQPNAWCS2XSAA2}

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	2026-05-20T00:06:26.044302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6574b1cb199071e141ed05852d5e40068cdddfd958e92d3029959f9fc358a2e3

Aliases

arxiv: 2605.18858 · arxiv_version: 2605.18858v1 · doi: 10.48550/arxiv.2605.18858 · pith_short_12: MV2LDSYZSBY6 · pith_short_16: MV2LDSYZSBY6CQPN · pith_short_8: MV2LDSYZ

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/MV2LDSYZSBY6CQPNAWCS2XSAA2 \
  | 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: 6574b1cb199071e141ed05852d5e40068cdddfd958e92d3029959f9fc358a2e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1566c5345e43080a62386680f3556a3500b09048ba4cf51cbbe54d0cf4ed0c3b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.GT",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-14T05:25:16Z",
    "title_canon_sha256": "05f585026d4f28d1a2bd5d5e118aa1efb64428710d0c6384becfa4d6d623be5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18858",
    "kind": "arxiv",
    "version": 1
  }
}