Pith Number

pith:UEIXZJI4

pith:2025:UEIXZJI4CNMXCH3PXOKVHL7K6Z

not attested not anchored not stored refs pending

BurTorch: Revisiting Training from First Principles by Coupling Autodiff, Math Optimization, and Systems

Konstantin Burlachenko, Peter Richt\'arik

arxiv:2503.13795 v1 · 2025-03-18 · cs.LG · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UEIXZJI4CNMXCH3PXOKVHL7K6Z}

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	2026-07-05T10:33:18.545446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1117ca51c1359711f6fbb9553afeaf64f98dfee0170e5d00b161d0190f7dbb3

Aliases

arxiv: 2503.13795 · arxiv_version: 2503.13795v1 · doi: 10.48550/arxiv.2503.13795 · pith_short_12: UEIXZJI4CNMX · pith_short_16: UEIXZJI4CNMXCH3P · pith_short_8: UEIXZJI4

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/UEIXZJI4CNMXCH3PXOKVHL7K6Z \
  | 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: a1117ca51c1359711f6fbb9553afeaf64f98dfee0170e5d00b161d0190f7dbb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cabfe9e30b407817a1e3f6ed7aae4863690dec4da23321b9e0dc6ea14ec520b",
    "cross_cats_sorted": [
      "cs.MS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-03-18T00:52:12Z",
    "title_canon_sha256": "fb7c8d8da80179b8dcbc6f3b66d4e4fecf2726109938b75cd413b96a27560f11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.13795",
    "kind": "arxiv",
    "version": 1
  }
}