Pith Number

pith:I5ZRWBS4

pith:2019:I5ZRWBS4HJE3QSCOBEIS2YV57K

not attested not anchored not stored refs pending

Tracking in Urban Traffic Scenes from Background Subtraction and Object Detection

Guillaume-Alexandre Bilodeau, Hui-Lee Ooi, Nicolas Saunier

arxiv:1905.06381 v1 · 2019-05-15 · 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{I5ZRWBS4HJE3QSCOBEIS2YV57K}

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	2026-05-17T23:46:02.598931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47731b065c3a49b8484e09112d62bdfab8e6c2967b6cefe307a44a1feec25861

Aliases

arxiv: 1905.06381 · arxiv_version: 1905.06381v1 · doi: 10.48550/arxiv.1905.06381 · pith_short_12: I5ZRWBS4HJE3 · pith_short_16: I5ZRWBS4HJE3QSCO · pith_short_8: I5ZRWBS4

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/I5ZRWBS4HJE3QSCOBEIS2YV57K \
  | 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: 47731b065c3a49b8484e09112d62bdfab8e6c2967b6cefe307a44a1feec25861

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8574f947baa30aed508b8359fd2903406882c94fe0a19e67fd16366c25179b9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-15T18:46:01Z",
    "title_canon_sha256": "dcb27b766e98e8bb96357210edc6bad93078c0d63e95cf006d9223c3787ba21e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06381",
    "kind": "arxiv",
    "version": 1
  }
}