Pith Number

pith:PSO7K3HF

pith:2016:PSO7K3HFIUERU4ICWHZ4EFGYOK

not attested not anchored not stored refs pending

Benchmark for License Plate Character Segmentation

David Menotti, Gabriel Resende Gon\c{c}alves, Sirlene Pio Gomes da Silva, William Robson Schwartz

arxiv:1607.02937 v2 · 2016-07-11 · 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{PSO7K3HFIUERU4ICWHZ4EFGYOK}

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	2026-05-18T01:00:52.761327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c9df56ce545091a7102b1f3c214d87298303c5d80f0b846ad2e840e5a51a135

Aliases

arxiv: 1607.02937 · arxiv_version: 1607.02937v2 · doi: 10.48550/arxiv.1607.02937 · pith_short_12: PSO7K3HFIUER · pith_short_16: PSO7K3HFIUERU4IC · pith_short_8: PSO7K3HF

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/PSO7K3HFIUERU4ICWHZ4EFGYOK \
  | 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: 7c9df56ce545091a7102b1f3c214d87298303c5d80f0b846ad2e840e5a51a135

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a82d77d90d57ca6fc08b73954b773c2884e96c82de82d07f7758a7bd3aeb2155",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-07-11T13:32:19Z",
    "title_canon_sha256": "6e58bb5ce802f74d68aa1cdff2c55d07647b69c9febf84015cd536508106e5cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02937",
    "kind": "arxiv",
    "version": 2
  }
}