Pith Number

pith:QGU6ZBWU

pith:2017:QGU6ZBWUJGX4T4LXVDH2XE7AQP

not attested not anchored not stored refs pending

Cutting the Error by Half: Investigation of Very Deep CNN and Advanced Training Strategies for Document Image Classification

Andreas K\"olsch, Marcus Liwicki, Muhammad Zeshan Afzal, Sheraz Ahmed

arxiv:1704.03557 v1 · 2017-04-11 · 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{QGU6ZBWUJGX4T4LXVDH2XE7AQP}

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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.

Cited by

1 paper in Pith

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Receipt and verification

First computed	2026-05-18T00:20:07.029485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81a9ec86d449afc9f177a8cfab93e083cdc8a21fedbf5b27b286e3a089d11ef4

Aliases

arxiv: 1704.03557 · arxiv_version: 1704.03557v1 · doi: 10.48550/arxiv.1704.03557 · pith_short_12: QGU6ZBWUJGX4 · pith_short_16: QGU6ZBWUJGX4T4LX · pith_short_8: QGU6ZBWU

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/QGU6ZBWUJGX4T4LXVDH2XE7AQP \
  | 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: 81a9ec86d449afc9f177a8cfab93e083cdc8a21fedbf5b27b286e3a089d11ef4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c67f1388771d02d89eb042f1a977ba9ff39efb7072cce8b682d3ab85e4b0c32c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-11T22:35:58Z",
    "title_canon_sha256": "b478c3196103cc9cfafba889d260dbc936ed97df204900ef32405c1619a50bb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03557",
    "kind": "arxiv",
    "version": 1
  }
}