Pith Number

pith:QA7CTSZQ

pith:2019:QA7CTSZQPDGJMGBF53WQC44UWR

not attested not anchored not stored refs pending

Offline and Online Deep Learning for Image Recognition

Bernardete Ribeiro, Nguyen Huu Phong

arxiv:1903.07479 v1 · 2019-03-18 · cs.LG · cs.CV · 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{QA7CTSZQPDGJMGBF53WQC44UWR}

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	2026-05-17T23:51:01.301443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

803e29cb3078cc961825eeed017394b44afe63600fbab86b2bb7aba602aaa3e2

Aliases

arxiv: 1903.07479 · arxiv_version: 1903.07479v1 · doi: 10.48550/arxiv.1903.07479 · pith_short_12: QA7CTSZQPDGJ · pith_short_16: QA7CTSZQPDGJMGBF · pith_short_8: QA7CTSZQ

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/QA7CTSZQPDGJMGBF53WQC44UWR \
  | 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: 803e29cb3078cc961825eeed017394b44afe63600fbab86b2bb7aba602aaa3e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d86863e550d41120ccb07545b005ae5a30c0ca87bc451e92c28ee8bd98214695",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-03-18T14:39:20Z",
    "title_canon_sha256": "38d9ce1d5ac8c8f2c1b4ac3213c8a9e6d0d70336bc53f570383c1fb0a7a9ae61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07479",
    "kind": "arxiv",
    "version": 1
  }
}