Pith Number

pith:QNGPUXFS

pith:2021:QNGPUXFS5LAJN5ANRGLGHSE6GK

not attested not anchored not stored refs pending

Vehicle Re-identification Method Based on Vehicle Attribute and Mutual Exclusion Between Cameras

Danyang Huang, Hao Liu, Junru Chen, Shiqing Geng, Yadong Li, Yongluan Yan

arxiv:2104.14882 v1 · 2021-04-30 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QNGPUXFS5LAJN5ANRGLGHSE6GK}

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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	2026-07-05T02:36:27.560349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

834cfa5cb2eac096f40d899663c89e32b7d7205e8a68657f89a62ed83eb16745

Aliases

arxiv: 2104.14882 · arxiv_version: 2104.14882v1 · doi: 10.48550/arxiv.2104.14882 · pith_short_12: QNGPUXFS5LAJ · pith_short_16: QNGPUXFS5LAJN5AN · pith_short_8: QNGPUXFS

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/QNGPUXFS5LAJN5ANRGLGHSE6GK \
  | 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: 834cfa5cb2eac096f40d899663c89e32b7d7205e8a68657f89a62ed83eb16745

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbd36fe56f0b32fce548771c1c0be8e08077cd78b183c77e27e0a5a46a17ecaa",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-30T10:11:46Z",
    "title_canon_sha256": "e3fd9aeac82b20e4ee4d8757cdf3fa12bb467a995f96e8514f7fe7faa4594a9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.14882",
    "kind": "arxiv",
    "version": 1
  }
}