Pith Number

pith:7EF4FWXG

pith:2025:7EF4FWXGJMXGODNM4XQ3RCWQPD

not attested not anchored not stored refs pending

Set-valued regression and cautious suboptimization: From noisy data to optimality

Jaap Eising, Jorge Cortes

arxiv:2506.07622 v1 · 2025-06-09 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7EF4FWXGJMXGODNM4XQ3RCWQPD}

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	2026-07-05T11:18:30.479328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f90bc2dae64b2e670dace5e1b88ad078db0820a8a43565f131d22c0279f7ecb4

Aliases

arxiv: 2506.07622 · arxiv_version: 2506.07622v1 · doi: 10.48550/arxiv.2506.07622 · pith_short_12: 7EF4FWXGJMXG · pith_short_16: 7EF4FWXGJMXGODNM · pith_short_8: 7EF4FWXG

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/7EF4FWXGJMXGODNM4XQ3RCWQPD \
  | 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: f90bc2dae64b2e670dace5e1b88ad078db0820a8a43565f131d22c0279f7ecb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f2093fcdfabec53fd661bd0215d0ac1776cc8e6cfe8bc5a938e63fe7e2c557f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-06-09T10:39:28Z",
    "title_canon_sha256": "3abf7b12f345189f3c2ff3b7b78eaca4767294948ce5aa1105ed478d05a3de3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.07622",
    "kind": "arxiv",
    "version": 1
  }
}