Pith Number

pith:NHPDUTOI

pith:2020:NHPDUTOIJTDTDT5WPOFNNY4J4C

not attested not anchored not stored refs pending

Vehicle Re-identification Based on Dual Distance Center Loss

Jie Wen, Lilei Sun, Raja S P, Yong Xu, Zhijun Hu

arxiv:2012.12519 v1 · 2020-12-23 · 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{NHPDUTOIJTDTDT5WPOFNNY4J4C}

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	2026-07-05T02:01:37.012538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69de3a4dc84cc731cfb67b8ad6e389e08ff171016a2fc172597840de1d962927

Aliases

arxiv: 2012.12519 · arxiv_version: 2012.12519v1 · doi: 10.48550/arxiv.2012.12519 · pith_short_12: NHPDUTOIJTDT · pith_short_16: NHPDUTOIJTDTDT5W · pith_short_8: NHPDUTOI

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/NHPDUTOIJTDTDT5WPOFNNY4J4C \
  | 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: 69de3a4dc84cc731cfb67b8ad6e389e08ff171016a2fc172597840de1d962927

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c813465f3aa8b41b7f6b4cf154d1b54c3bfbb161fb8105bd076bf2a4717d138",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-23T07:14:53Z",
    "title_canon_sha256": "b8fa9c37e24a707160c956af850165e3be50c132041c9525c83ba00c2eb4570f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.12519",
    "kind": "arxiv",
    "version": 1
  }
}