Pith Number

pith:NVQXFV5O

pith:2021:NVQXFV5O5I6RFACVZNSGRZTAH7

not attested not anchored not stored refs pending

Video Surveillance for Road Traffic Monitoring

Eduard Mainou, Ian Riera, \`Oscar Lorente, Pol Albacar

arxiv:2105.04908 v1 · 2021-05-11 · 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{NVQXFV5O5I6RFACVZNSGRZTAH7}

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	2026-07-05T02:39:25.605272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d6172d7aeea3d128055cb6468e6603ffd0f5bcb1518e6cbcce1cfe2b65dd727

Aliases

arxiv: 2105.04908 · arxiv_version: 2105.04908v1 · doi: 10.48550/arxiv.2105.04908 · pith_short_12: NVQXFV5O5I6R · pith_short_16: NVQXFV5O5I6RFACV · pith_short_8: NVQXFV5O

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/NVQXFV5O5I6RFACVZNSGRZTAH7 \
  | 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: 6d6172d7aeea3d128055cb6468e6603ffd0f5bcb1518e6cbcce1cfe2b65dd727

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bbde348a774fdd1f7e75c7fc8439967ef7290ab96a6fabf7f572c8d40cb2530",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-05-11T09:54:20Z",
    "title_canon_sha256": "38481648873f69bd1a11426317e34a782b72fb38dedd327b91d2fc9b9ebc5e30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.04908",
    "kind": "arxiv",
    "version": 1
  }
}