Pith Number

pith:2B6CBYER

pith:2021:2B6CBYER7NUHGLCAS4SGQRUTUT

not attested not anchored not stored refs pending

AdaLoss: A computationally-efficient and provably convergent adaptive gradient method

Rachel Ward, Simon Du, Xiaoxia Wu, Yuege Xie

arxiv:2109.08282 v1 · 2021-09-17 · stat.ML · 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{2B6CBYER7NUHGLCAS4SGQRUTUT}

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	2026-07-05T03:15:14.013707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d07c20e091fb68732c409724684693a4c8c4fe7dca4aec4b070464b77d3b462e

Aliases

arxiv: 2109.08282 · arxiv_version: 2109.08282v1 · doi: 10.48550/arxiv.2109.08282 · pith_short_12: 2B6CBYER7NUH · pith_short_16: 2B6CBYER7NUHGLCA · pith_short_8: 2B6CBYER

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/2B6CBYER7NUHGLCAS4SGQRUTUT \
  | 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: d07c20e091fb68732c409724684693a4c8c4fe7dca4aec4b070464b77d3b462e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa5a129b53b1f1a1a2f57a05cbeb7203136ec157082145d93f37063f61047eb8",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-09-17T01:45:25Z",
    "title_canon_sha256": "a8b29c399636d14713e82c1ffc2b1390601466596343625157a8ff5a6d9809c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.08282",
    "kind": "arxiv",
    "version": 1
  }
}