Pith Number

pith:A6EFGSOP

pith:2021:A6EFGSOPWEOO6Q2ENSUGDVDGA2

not attested not anchored not stored refs pending

Fast Jacobian-Vector Product for Deep Networks

Randall Balestriero, Richard Baraniuk

arxiv:2104.00219 v1 · 2021-04-01 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A6EFGSOPWEOO6Q2ENSUGDVDGA2}

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.

Cited by

1 paper in Pith

GrokAlign: Geometric Characterisation and Acceleration of Grokking

Receipt and verification

First computed	2026-07-05T02:28:25.114988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07885349cfb11cef43446ca861d466069d9f4984ea33b1805de91c79d4e00d3f

Aliases

arxiv: 2104.00219 · arxiv_version: 2104.00219v1 · doi: 10.48550/arxiv.2104.00219 · pith_short_12: A6EFGSOPWEOO · pith_short_16: A6EFGSOPWEOO6Q2E · pith_short_8: A6EFGSOP

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/A6EFGSOPWEOO6Q2ENSUGDVDGA2 \
  | 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: 07885349cfb11cef43446ca861d466069d9f4984ea33b1805de91c79d4e00d3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c3a0d8d0c6fc4cc61de23fada2778010b95231d2db464eda25a2caebb5f8028",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-04-01T03:04:40Z",
    "title_canon_sha256": "6af6ca11795115306cf99caca5d01b2383f530701a0c57b16066cbee3a5fe462"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.00219",
    "kind": "arxiv",
    "version": 1
  }
}