Pith Number

pith:WWF3M2XF

pith:2018:WWF3M2XFD553V323PNTYAD67AW

not attested not anchored not stored refs pending

Vehicle Re-identification Using Quadruple Directional Deep Learning Features

Canhui Cai, Huanqiang Zeng, Jianqing Zhu, Jingchang Huang, Lixin Zheng, Shengcai Liao, Zhen Lei

arxiv:1811.05163 v1 · 2018-11-13 · 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{WWF3M2XFD553V323PNTYAD67AW}

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	2026-05-18T00:00:46.737719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b58bb66ae51f7bbaef5b7b67800fdf05bb69cbcf74e815d48edf1e7b711dcd62

Aliases

arxiv: 1811.05163 · arxiv_version: 1811.05163v1 · doi: 10.48550/arxiv.1811.05163 · pith_short_12: WWF3M2XFD553 · pith_short_16: WWF3M2XFD553V323 · pith_short_8: WWF3M2XF

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/WWF3M2XFD553V323PNTYAD67AW \
  | 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: b58bb66ae51f7bbaef5b7b67800fdf05bb69cbcf74e815d48edf1e7b711dcd62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f53df34918a325b8a7ec1bfbdb20cfcda1029628954d94e1da2085aa1df44fd4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-13T08:44:19Z",
    "title_canon_sha256": "d4b7b55b4a53ab81c6b39a73f85cd534097eafd13115df82644d89b503910c5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05163",
    "kind": "arxiv",
    "version": 1
  }
}