Pith Number

pith:JKVDFSC5

pith:2025:JKVDFSC5SVNAE6NTHTQGU3SE4A

not attested not anchored not stored refs pending

Discretization-free Multicalibration through Loss Minimization over Tree Ensembles

Dung Daniel Ngo, Hongyi Henry Jin, Zhiwei Steven Wu, Zijun Ding

arxiv:2505.17435 v1 · 2025-05-23 · 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{JKVDFSC5SVNAE6NTHTQGU3SE4A}

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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

Divide et Calibra: Multiclass Local Calibration via Vector Quantization

Receipt and verification

First computed	2026-07-05T11:08:26.145054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4aaa32c85d955a0279b33ce06a6e44e03585a5553e409a37c8fd2c45812179ac

Aliases

arxiv: 2505.17435 · arxiv_version: 2505.17435v1 · doi: 10.48550/arxiv.2505.17435 · pith_short_12: JKVDFSC5SVNA · pith_short_16: JKVDFSC5SVNAE6NT · pith_short_8: JKVDFSC5

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/JKVDFSC5SVNAE6NTHTQGU3SE4A \
  | 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: 4aaa32c85d955a0279b33ce06a6e44e03585a5553e409a37c8fd2c45812179ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3ac109bdc377234e5c8378304eb72a9fb22eaccf0af8df5d834390cc0214d3d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-23T03:29:58Z",
    "title_canon_sha256": "29151b4e14e2aa3ceadea81c618229c9a8af6ea49e4d2056b5e5f852d8ad86da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.17435",
    "kind": "arxiv",
    "version": 1
  }
}