Pith Number

pith:YKYJ4YYT

pith:2021:YKYJ4YYTV7YCBXIX57QZUEUPX6

not attested not anchored not stored refs pending

Person Re-identification Method Based on Color Attack and Joint Defence

Lifei Chen, Liqing Huang, Yunpeng Gong

arxiv:2111.09571 v4 · 2021-11-18 · 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{YKYJ4YYTV7YCBXIX57QZUEUPX6}

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	2026-07-05T04:31:27.354664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2b09e6313aff020dd17efe19a128fbfa36cab8a855229432a98e3c93578bc3f

Aliases

arxiv: 2111.09571 · arxiv_version: 2111.09571v4 · doi: 10.48550/arxiv.2111.09571 · pith_short_12: YKYJ4YYTV7YC · pith_short_16: YKYJ4YYTV7YCBXIX · pith_short_8: YKYJ4YYT

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/YKYJ4YYTV7YCBXIX57QZUEUPX6 \
  | 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: c2b09e6313aff020dd17efe19a128fbfa36cab8a855229432a98e3c93578bc3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dd51ae32911466202aef722051edf6a76d62a89da927e230ff6db8e744b84c3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-11-18T08:13:49Z",
    "title_canon_sha256": "9a7b828e188a6ff91986748f8925d7b7bf276ad9ea622ed84606b4f3f15e7424"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.09571",
    "kind": "arxiv",
    "version": 4
  }
}