Pith Number

pith:IS473SHY

pith:2015:IS473SHYMYKUATCY4KV3M2IWT5

not attested not anchored not stored refs pending

Accurate Urban Road Centerline Extraction from VHR Imagery via Multiscale Segmentation and Tensor Voting

Chunhong Pan, Feiyun Zhu, Guangliang Cheng, Shiming Xiang

arxiv:1508.06163 v2 · 2015-08-25 · 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{IS473SHYMYKUATCY4KV3M2IWT5}

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	2026-05-18T01:20:01.441420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44b9fdc8f86615404c58e2abb669169f61951b53c2d3bb63038991146418cf83

Aliases

arxiv: 1508.06163 · arxiv_version: 1508.06163v2 · doi: 10.48550/arxiv.1508.06163 · pith_short_12: IS473SHYMYKU · pith_short_16: IS473SHYMYKUATCY · pith_short_8: IS473SHY

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/IS473SHYMYKUATCY4KV3M2IWT5 \
  | 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: 44b9fdc8f86615404c58e2abb669169f61951b53c2d3bb63038991146418cf83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15707e08fab81fd4f85b3d1caacbcd2a36817d2c710f28dd76395e84a7132616",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-08-25T14:18:34Z",
    "title_canon_sha256": "e6a14cf7b539b874214dbd29fc00d301fa938859791d0ecdad33d4f11f246593"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06163",
    "kind": "arxiv",
    "version": 2
  }
}