Pith Number

pith:25LJAZRN

pith:2018:25LJAZRNM6K7HTWTNAOP52NISL

not attested not anchored not stored refs pending

Discriminant Patch Representation for RGB-D Face Recognition Using Convolutional Neural Networks

Achraf Ben-Hamadou, Mohamed Hammami, Nesrine Grati

arxiv:1812.06829 v1 · 2018-12-17 · 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{25LJAZRNM6K7HTWTNAOP52NISL}

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	2026-05-17T23:58:09.269981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d75690662d6795f3ced3681cfee9a892fdd8565bfd56e1c6909829ea6ffdc5c3

Aliases

arxiv: 1812.06829 · arxiv_version: 1812.06829v1 · doi: 10.48550/arxiv.1812.06829 · pith_short_12: 25LJAZRNM6K7 · pith_short_16: 25LJAZRNM6K7HTWT · pith_short_8: 25LJAZRN

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/25LJAZRNM6K7HTWTNAOP52NISL \
  | 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: d75690662d6795f3ced3681cfee9a892fdd8565bfd56e1c6909829ea6ffdc5c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e4be03e52043058f56f6362b70e2ee6129d1c8e80b906b39db34b8a0f8fe752",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-17T15:19:21Z",
    "title_canon_sha256": "181f04afaba3c8669fe7ceb71c7828aa5eb7caddd72a156996f4449e9482e8c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06829",
    "kind": "arxiv",
    "version": 1
  }
}