Pith Number

pith:PJEDQJL5

pith:2019:PJEDQJL5EOXLYYE7NVJHLNLSW2

not attested not anchored not stored refs pending

The Mapillary Traffic Sign Dataset for Detection and Classification on a Global Scale

Christian Ertler, Gerhard Neuhold, Jerneja Mislej, Lorenzo Porzi, Tobias Ollmann, Yubin Kuang

arxiv:1909.04422 v2 · 2019-09-10 · 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{PJEDQJL5EOXLYYE7NVJHLNLSW2}

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.

Cited by

1 paper in Pith

Artifacts of Idiosyncracy in Global Street View Data

Receipt and verification

First computed	2026-07-05T01:01:00.349703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a4838257d23aebc609f6d5275b572b6b6080fc9ed4140b84b8af774250b6eaa

Aliases

arxiv: 1909.04422 · arxiv_version: 1909.04422v2 · doi: 10.48550/arxiv.1909.04422 · pith_short_12: PJEDQJL5EOXL · pith_short_16: PJEDQJL5EOXLYYE7 · pith_short_8: PJEDQJL5

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/PJEDQJL5EOXLYYE7NVJHLNLSW2 \
  | 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: 7a4838257d23aebc609f6d5275b572b6b6080fc9ed4140b84b8af774250b6eaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b9c91dcf2a121aafaf1a0f7ae0ff88e5786bf38bf8de49405a82a983b0bd97a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-09-10T11:41:01Z",
    "title_canon_sha256": "2a00135c66d808815b3b0465521a06bd86c9f048f7b765e480e8f5f8c3144319"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.04422",
    "kind": "arxiv",
    "version": 2
  }
}