Pith Number

pith:O3M4YGJ5

pith:2023:O3M4YGJ5LCE5NBITBDYFZMMA7H

not attested not anchored not stored refs pending

On a Near-Optimal \& Efficient Algorithm for the Sparse Pooled Data Problem

Connor Riddlesden, Max Hahn-Klimroth, Noela M\"uller, Remco van der Hofstad

arxiv:2312.14588 v1 · 2023-12-22 · math.PR · cs.DM · cs.IT · math.IT · 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{O3M4YGJ5LCE5NBITBDYFZMMA7H}

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	2026-07-05T07:27:17.404836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76d9cc193d5889d6851308f05cb180f9c0017a4dfd59e610b30b54d7662846ea

Aliases

arxiv: 2312.14588 · arxiv_version: 2312.14588v1 · doi: 10.48550/arxiv.2312.14588 · pith_short_12: O3M4YGJ5LCE5 · pith_short_16: O3M4YGJ5LCE5NBIT · pith_short_8: O3M4YGJ5

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/O3M4YGJ5LCE5NBITBDYFZMMA7H \
  | 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: 76d9cc193d5889d6851308f05cb180f9c0017a4dfd59e610b30b54d7662846ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac6a0d8f67dd7b3b6692bdbade4022a3ad2f9be18640fcd022a285c5a2993c84",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.IT",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2023-12-22T10:24:51Z",
    "title_canon_sha256": "84b52d7258a6bda0140c108e453cd2a5c62c98231d3eb684fca47acc9d3cd043"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.14588",
    "kind": "arxiv",
    "version": 1
  }
}