Pith Number

pith:PEPW3SYC

pith:2025:PEPW3SYCPI7WSB4MQR3RBA23M7

not attested not anchored not stored refs pending

OPO: Making Decision-Focused Data Acquisition Decisions

Egon Per\v{s}ak, Miguel F. Anjos

arxiv:2504.15062 v1 · 2025-04-21 · math.OC · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PEPW3SYCPI7WSB4MQR3RBA23M7}

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	2026-07-05T10:51:55.563540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

791f6dcb027a3f69078c847710835b67e2fd54e1afce4d4b33ce51e7a473999d

Aliases

arxiv: 2504.15062 · arxiv_version: 2504.15062v1 · doi: 10.48550/arxiv.2504.15062 · pith_short_12: PEPW3SYCPI7W · pith_short_16: PEPW3SYCPI7WSB4M · pith_short_8: PEPW3SYC

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/PEPW3SYCPI7WSB4MQR3RBA23M7 \
  | 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: 791f6dcb027a3f69078c847710835b67e2fd54e1afce4d4b33ce51e7a473999d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c769b231f0127ff6cc9286e577cca73a3d68bd9183c98bce8173b423a8aaff0a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-04-21T12:41:35Z",
    "title_canon_sha256": "521b036a01966a1c6fd2b1ed61c5bc29b811bcd3b9eb453a657423794d1f1427"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.15062",
    "kind": "arxiv",
    "version": 1
  }
}