Pith Number

pith:TT7YVMGN

pith:2018:TT7YVMGN5CZ2LFNAQ3WH7KD5YQ

not attested not anchored not stored refs pending

Assessing four Neural Networks on Handwritten Digit Recognition Dataset (MNIST)

Feiyang Chen, Hanlin Hu, Hanyang Mao, Nan Chen

arxiv:1811.08278 v2 · 2018-11-16 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TT7YVMGN5CZ2LFNAQ3WH7KD5YQ}

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	2026-05-17T23:40:04.070281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cff8ab0cde8b3a595a086ec7fa87dc41e2445f0a4617754a17ed50656ad8e3e

Aliases

arxiv: 1811.08278 · arxiv_version: 1811.08278v2 · doi: 10.48550/arxiv.1811.08278 · pith_short_12: TT7YVMGN5CZ2 · pith_short_16: TT7YVMGN5CZ2LFNA · pith_short_8: TT7YVMGN

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/TT7YVMGN5CZ2LFNAQ3WH7KD5YQ \
  | 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: 9cff8ab0cde8b3a595a086ec7fa87dc41e2445f0a4617754a17ed50656ad8e3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9e653f8c1821c9e8afbac56a877ad5ed11b92f363b5841656acd8ef30fb1735",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-16T23:55:57Z",
    "title_canon_sha256": "98068e9a5442866607c2a68f969feb0605a55279047d5d1ad688c7aaa806f528"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08278",
    "kind": "arxiv",
    "version": 2
  }
}