Pith Number

pith:LRCNTASB

pith:2016:LRCNTASBHTQPCPDRAU5VZ4BX3C

not attested not anchored not stored refs pending

Analyzing features learned for Offline Signature Verification using Deep CNNs

Luiz G. Hafemann, Luiz S. Oliveira, Robert Sabourin

arxiv:1607.04573 v2 · 2016-07-15 · 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{LRCNTASBHTQPCPDRAU5VZ4BX3C}

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	2026-05-18T00:44:24.572013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c44d982413ce0f13c71053b5cf037d8b07d19af45c72fa3343a231586147293

Aliases

arxiv: 1607.04573 · arxiv_version: 1607.04573v2 · doi: 10.48550/arxiv.1607.04573 · pith_short_12: LRCNTASBHTQP · pith_short_16: LRCNTASBHTQPCPDR · pith_short_8: LRCNTASB

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/LRCNTASBHTQPCPDRAU5VZ4BX3C \
  | 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: 5c44d982413ce0f13c71053b5cf037d8b07d19af45c72fa3343a231586147293

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4d38e25814ce10560fa145a14159e23a88db7d6c61c0ed60ae92456a20c7dae",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-07-15T16:35:20Z",
    "title_canon_sha256": "0c067bd8696cb61dc0f8e97b2fa95492b196ae19c1917bc9ed57f16b4f3b00bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.04573",
    "kind": "arxiv",
    "version": 2
  }
}