Pith Number

pith:2IQ2C4HY

pith:2017:2IQ2C4HYRHVCGAQTVN75TZNZVM

not attested not anchored not stored refs pending

PCA-Initialized Deep Neural Networks Applied To Document Image Analysis

Marcus Liwicki, Mathias Seuret, Michele Alberti, Rolf Ingold

arxiv:1702.00177 v1 · 2017-02-01 · 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{2IQ2C4HYRHVCGAQTVN75TZNZVM}

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	2026-05-18T00:17:47.468010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d221a170f889ea230213ab7fd9e5b9ab39a8b0ebb31a765927c04c3fee1d64e0

Aliases

arxiv: 1702.00177 · arxiv_version: 1702.00177v1 · doi: 10.48550/arxiv.1702.00177 · pith_short_12: 2IQ2C4HYRHVC · pith_short_16: 2IQ2C4HYRHVCGAQT · pith_short_8: 2IQ2C4HY

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/2IQ2C4HYRHVCGAQTVN75TZNZVM \
  | 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: d221a170f889ea230213ab7fd9e5b9ab39a8b0ebb31a765927c04c3fee1d64e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "877c915ed3528d041f013b7be5bb092c5db44b8b814ae39ee8169a3a250279fe",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-02-01T09:41:52Z",
    "title_canon_sha256": "0c0406d732fcdb2c2cb242817663d6f98ee4412240e2b24ae2b058c169dad0d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00177",
    "kind": "arxiv",
    "version": 1
  }
}