Pith Number

pith:ZBCOYK3L

pith:2026:ZBCOYK3LZCSX2WDPMA4AOGMWMJ

not attested not anchored not stored refs pending

Factor Augmented High-Dimensional SGD

Shubo Li, Xiufan Yu, Yuefeng Han

arxiv:2605.19291 v1 · 2026-05-19 · stat.ML · cs.LG · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZBCOYK3LZCSX2WDPMA4AOGMWMJ}

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	2026-05-20T01:05:37.906820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c844ec2b6bc8a57d586f6038071996627cd107573a894c680021065c71792abe

Aliases

arxiv: 2605.19291 · arxiv_version: 2605.19291v1 · doi: 10.48550/arxiv.2605.19291 · pith_short_12: ZBCOYK3LZCSX · pith_short_16: ZBCOYK3LZCSX2WDP · pith_short_8: ZBCOYK3L

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/ZBCOYK3LZCSX2WDPMA4AOGMWMJ \
  | 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: c844ec2b6bc8a57d586f6038071996627cd107573a894c680021065c71792abe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44bb379378ee3da0d2077002f7aafeab38361c0d54457c3d185d83442a0773c1",
    "cross_cats_sorted": [
      "cs.LG",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-05-19T03:10:33Z",
    "title_canon_sha256": "893d09d17807336454214b6c25b2fbc9cce591d9f2b319c7645e76cebd732053"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19291",
    "kind": "arxiv",
    "version": 1
  }
}