Pith Number

pith:DXLCPPHN

pith:2018:DXLCPPHNCFJWXEK63VUYRM5GA6

not attested not anchored not stored refs pending

Unsupervised Feature Learning Toward a Real-time Vehicle Make and Model Recognition

Alexander Wong, Amir Nazemi, Mohammad Javad Shafiee, Zohreh Azimifar

arxiv:1806.03028 v1 · 2018-06-08 · 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{DXLCPPHNCFJWXEK63VUYRM5GA6}

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	2026-05-18T00:13:50.152959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dd627bced11536b915edd6988b3a607bb7464030ed56475897bc3239ae581fe

Aliases

arxiv: 1806.03028 · arxiv_version: 1806.03028v1 · doi: 10.48550/arxiv.1806.03028 · pith_short_12: DXLCPPHNCFJW · pith_short_16: DXLCPPHNCFJWXEK6 · pith_short_8: DXLCPPHN

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/DXLCPPHNCFJWXEK63VUYRM5GA6 \
  | 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: 1dd627bced11536b915edd6988b3a607bb7464030ed56475897bc3239ae581fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8241555a18c2a46ed07f89c66333660fef1da45587b2083d2a8c91ce5e816563",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-06-08T08:53:50Z",
    "title_canon_sha256": "5811852d477df6aeb99961c9349150d2d27f2aa143b326cd6b7fdff25bcc7fdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03028",
    "kind": "arxiv",
    "version": 1
  }
}