Pith Number

pith:JPE624IS

pith:2023:JPE624IS6SUTC3OG7QOPAN2D5P

not attested not anchored not stored refs pending

Divergence of the ADAM algorithm with fixed-stepsize: a (very) simple example

Ph. L. Toint

arxiv:2308.00720 v1 · 2023-08-01 · 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{JPE624IS6SUTC3OG7QOPAN2D5P}

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	2026-07-05T06:36:56.211418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bc9ed7112f4a9316dc6fc1cf03743ebe92d21c4215de3f1253da0aaae1bf81e

Aliases

arxiv: 2308.00720 · arxiv_version: 2308.00720v1 · doi: 10.48550/arxiv.2308.00720 · pith_short_12: JPE624IS6SUT · pith_short_16: JPE624IS6SUTC3OG · pith_short_8: JPE624IS

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/JPE624IS6SUTC3OG7QOPAN2D5P \
  | 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: 4bc9ed7112f4a9316dc6fc1cf03743ebe92d21c4215de3f1253da0aaae1bf81e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15ba473ce1ea638abb1567f3842710ca63ec7e7fb35c3b004301000f9cea2e35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-08-01T11:13:54Z",
    "title_canon_sha256": "773c8f4d2217b7f41dedb9953c689776528f4ba8392f66732940440b7aee0296"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.00720",
    "kind": "arxiv",
    "version": 1
  }
}