Pith Number

pith:MYNTHFJA

pith:2020:MYNTHFJA4YGZYYOYDCTMSFJJVD

not attested not anchored not stored refs pending

Information-Theoretic Lower Bounds for Zero-Order Stochastic Gradient Estimation

Abdulrahman Alabdulkareem, Jean Honorio

arxiv:2003.13881 v2 · 2020-03-31 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MYNTHFJA4YGZYYOYDCTMSFJJVD}

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	2026-07-05T02:55:06.007415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

661b339520e60d9c61d818a6c91529a8ca89d8d5a410454b9ac519f687b6cc6b

Aliases

arxiv: 2003.13881 · arxiv_version: 2003.13881v2 · doi: 10.48550/arxiv.2003.13881 · pith_short_12: MYNTHFJA4YGZ · pith_short_16: MYNTHFJA4YGZYYOY · pith_short_8: MYNTHFJA

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/MYNTHFJA4YGZYYOYDCTMSFJJVD \
  | 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: 661b339520e60d9c61d818a6c91529a8ca89d8d5a410454b9ac519f687b6cc6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54718315a231fc3170a356189ccc66fd3dc2610eb70b68d74da45e7800aded4c",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-03-31T00:11:13Z",
    "title_canon_sha256": "a288f5e02805ad76867aa7ecdcadd2f04225e2a97ff9c3e7bf357a8662ad18a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.13881",
    "kind": "arxiv",
    "version": 2
  }
}