Pith Number

pith:D4PGJ6XI

pith:2025:D4PGJ6XIBHB7KTGZOCYOG2TO2U

not attested not anchored not stored refs pending

Scaling of hardware-compatible perturbative training algorithms

Adam N. McCaughan, Andrew Dienstfrey, Bakhrom G. Oripov, Sonia M. Buckley

arxiv:2501.15403 v1 · 2025-01-26 · cs.LG · cs.NE · 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{D4PGJ6XIBHB7KTGZOCYOG2TO2U}

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	2026-07-05T10:56:13.875223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f1e64fae809c3f54cd970b0e36a6ed502581c696243cfe92cc9a37541e334b7

Aliases

arxiv: 2501.15403 · arxiv_version: 2501.15403v1 · doi: 10.48550/arxiv.2501.15403 · pith_short_12: D4PGJ6XIBHB7 · pith_short_16: D4PGJ6XIBHB7KTGZ · pith_short_8: D4PGJ6XI

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/D4PGJ6XIBHB7KTGZOCYOG2TO2U \
  | 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: 1f1e64fae809c3f54cd970b0e36a6ed502581c696243cfe92cc9a37541e334b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71bf502f8dbb963b9f1540a3c8a209ecc4c43547ed97ad645ce3c493cb5f9474",
    "cross_cats_sorted": [
      "cs.NE",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-26T05:11:42Z",
    "title_canon_sha256": "dc98a4578ad667c74f536dde5019ab732eee11f0300ade7754706bd400d31e69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.15403",
    "kind": "arxiv",
    "version": 1
  }
}