Pith Number

pith:NZ3SWTDL

pith:2021:NZ3SWTDLKZPACJS52DTJRI73XK

not attested not anchored not stored refs pending

Effectiveness of Optimization Algorithms in Deep Image Classification

Chi Zhang, Haozhe Sun, Zhaoyang Zhu

arxiv:2110.01598 v1 · 2021-10-04 · cs.CV · cs.LG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NZ3SWTDLKZPACJS52DTJRI73XK}

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	2026-07-05T03:19:57.064133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e772b4c6b565e01265dd0e698a3fbbab5d6668da38be6fa2a0b46c88c6630a4

Aliases

arxiv: 2110.01598 · arxiv_version: 2110.01598v1 · doi: 10.48550/arxiv.2110.01598 · pith_short_12: NZ3SWTDLKZPA · pith_short_16: NZ3SWTDLKZPACJS5 · pith_short_8: NZ3SWTDL

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/NZ3SWTDLKZPACJS52DTJRI73XK \
  | 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: 6e772b4c6b565e01265dd0e698a3fbbab5d6668da38be6fa2a0b46c88c6630a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c493d57188870fd1e4231c71bd5430c035bca3650e413de0d88eaa6801ebc997",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-10-04T17:50:51Z",
    "title_canon_sha256": "a6d307e6e5a04b777aec607310c742d757549d6237a0825f770d15265c7d29ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.01598",
    "kind": "arxiv",
    "version": 1
  }
}