Pith Number

pith:P6UNKCUQ

pith:2021:P6UNKCUQM7EGORGBBK5FSEF6BZ

not attested not anchored not stored refs pending

AdamD: Improved bias-correction in Adam

John St John

arxiv:2110.10828 v2 · 2021-10-20 · 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{P6UNKCUQM7EGORGBBK5FSEF6BZ}

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	2026-07-05T03:24:45.847605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fa8d50a9067c86744c10aba5910be0e706e141fdd73ad3895c07179af354488

Aliases

arxiv: 2110.10828 · arxiv_version: 2110.10828v2 · doi: 10.48550/arxiv.2110.10828 · pith_short_12: P6UNKCUQM7EG · pith_short_16: P6UNKCUQM7EGORGB · pith_short_8: P6UNKCUQ

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/P6UNKCUQM7EGORGBBK5FSEF6BZ \
  | 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: 7fa8d50a9067c86744c10aba5910be0e706e141fdd73ad3895c07179af354488

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f53c173b89dd500c2b20a50c7df418707150b4468a4527138461441c8192e78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-20T23:55:23Z",
    "title_canon_sha256": "8f7ea1aa227571d5c02841a52a543d16b41f20361ae6c1b3484096ead9bbe661"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.10828",
    "kind": "arxiv",
    "version": 2
  }
}