Pith Number

pith:HXO6VRVP

pith:2025:HXO6VRVPUHOTHG44L2XMDM7WCK

not attested not anchored not stored refs pending

Differentiable Folding for Nearest Neighbor Model Optimization

David H. Mathews, Jeffrey Zuber, Max Ward, Ryan K. Krueger, Sharon Aviran

arxiv:2503.09085 v2 · 2025-03-12 · q-bio.BM · cs.LG · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HXO6VRVPUHOTHG44L2XMDM7WCK}

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	2026-07-05T11:01:32.816058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dddeac6afa1dd339b9c5eaec1b3f61298db641606bd72fa6d673a43dbaacb89

Aliases

arxiv: 2503.09085 · arxiv_version: 2503.09085v2 · doi: 10.48550/arxiv.2503.09085 · pith_short_12: HXO6VRVPUHOT · pith_short_16: HXO6VRVPUHOTHG44 · pith_short_8: HXO6VRVP

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/HXO6VRVPUHOTHG44L2XMDM7WCK \
  | 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: 3dddeac6afa1dd339b9c5eaec1b3f61298db641606bd72fa6d673a43dbaacb89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a3249ead68f9497c6d36fc1889deeed3a1e70a5da5370840bb399c2b4f41433",
    "cross_cats_sorted": [
      "cs.LG",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2025-03-12T05:36:12Z",
    "title_canon_sha256": "90888e3849d49c9c395911c69e031fbc3e725766e4462e6d63b3c36662840808"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.09085",
    "kind": "arxiv",
    "version": 2
  }
}