Pith Number

pith:7SYZAQXC

pith:2021:7SYZAQXCLUZEOB5KEEAMPCSB5M

not attested not anchored not stored refs pending

Identifying High Accuracy Regions in Traffic Camera Images to Enhance the Estimation of Road Traffic Metrics: A Quadtree-Based Method

Ningchuan Xiao, Yue Lin

arxiv:2106.14049 v3 · 2021-06-26 · cs.CV · cs.CY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7SYZAQXCLUZEOB5KEEAMPCSB5M}

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	2026-07-05T04:31:22.129583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcb19042e25d324707aa2100c78a41eb0ae22e1b67e7a4960c73db5f4a214c83

Aliases

arxiv: 2106.14049 · arxiv_version: 2106.14049v3 · doi: 10.48550/arxiv.2106.14049 · pith_short_12: 7SYZAQXCLUZE · pith_short_16: 7SYZAQXCLUZEOB5K · pith_short_8: 7SYZAQXC

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/7SYZAQXCLUZEOB5KEEAMPCSB5M \
  | 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: fcb19042e25d324707aa2100c78a41eb0ae22e1b67e7a4960c73db5f4a214c83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "251c623d92a1573a719f874d6aadf7cfc505d96aef7ca1da7a41743ade497898",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-06-26T15:46:45Z",
    "title_canon_sha256": "5c0848b2eccf7d70b3e3a66973c928490249d8c3fb04520a0a1cab195970d13c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.14049",
    "kind": "arxiv",
    "version": 3
  }
}