Pith Number

pith:4B4UDRBO

pith:2020:4B4UDRBOOOB44EC3JKDG67V6YC

not attested not anchored not stored refs pending

Vehicle Re-Identification Based on Complementary Features

Cunyuan Gao, Jiaqi Zhao, Rui Yao, Yi Hu, Yi Zhang, Yong Zhou

arxiv:2005.04463 v1 · 2020-05-09 · 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{4B4UDRBOOOB44EC3JKDG67V6YC}

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	2026-07-05T01:01:44.230821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e07941c42e7383ce105b4a866f7ebec092fcc2ac07738759f91b394409d44020

Aliases

arxiv: 2005.04463 · arxiv_version: 2005.04463v1 · doi: 10.48550/arxiv.2005.04463 · pith_short_12: 4B4UDRBOOOB4 · pith_short_16: 4B4UDRBOOOB44EC3 · pith_short_8: 4B4UDRBO

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/4B4UDRBOOOB44EC3JKDG67V6YC \
  | 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: e07941c42e7383ce105b4a866f7ebec092fcc2ac07738759f91b394409d44020

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39a698a17aec6fa469f286e5be5bfc60af17ac0ccd5dc657d82da30e7e6310fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-05-09T15:24:51Z",
    "title_canon_sha256": "e2c79dcc8b77557329d916b5f2e1b3c088d794f3130ab3d01c9cb0cb62aa9a8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.04463",
    "kind": "arxiv",
    "version": 1
  }
}