Pith Number

pith:WDSOIIS4

pith:2026:WDSOIIS4X5AERCPN6MJWCKZFWU

not attested not anchored not stored refs pending

From Optimization to Satisficing: Robust Screening under Distributional Ambiguity

Daniel Zhuoyu Long, Lijian Lu, Shumin Ma

arxiv:2605.17741 v1 · 2026-05-18 · 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{WDSOIIS4X5AERCPN6MJWCKZFWU}

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	2026-05-20T00:04:55.803070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0e4e4225cbf404889edf313612b25b52210fd215d79da1c606cf575ad7356bd

Aliases

arxiv: 2605.17741 · arxiv_version: 2605.17741v1 · doi: 10.48550/arxiv.2605.17741 · pith_short_12: WDSOIIS4X5AE · pith_short_16: WDSOIIS4X5AERCPN · pith_short_8: WDSOIIS4

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/WDSOIIS4X5AERCPN6MJWCKZFWU \
  | 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: b0e4e4225cbf404889edf313612b25b52210fd215d79da1c606cf575ad7356bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebfec93d3c122a0bcfe4f9664cb1aaa63759757c689565149c0107c1c6ce3ed1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-05-18T01:46:45Z",
    "title_canon_sha256": "4f8df8f6de9dc66f3f01d59f852399910fca9fa23a5c839465542cd0b4e4d50c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17741",
    "kind": "arxiv",
    "version": 1
  }
}