Pith Number

pith:FWDPF6KV

pith:2021:FWDPF6KVMYS6OHKND2L7SB6CT5

not attested not anchored not stored refs pending

Cloth-Changing Person Re-identification from A Single Image with Gait Prediction and Regularization

Jianqiang Huang, Kecheng Zheng, Ruoyu Feng, Tianyu He, Xian-Sheng Hua, Xin Jin, Xu Shen, Zhen Huang, Zhibo Chen, Zhiheng Yin

arxiv:2103.15537 v4 · 2021-03-29 · 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{FWDPF6KVMYS6OHKND2L7SB6CT5}

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	2026-07-05T04:10:22.037902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d86f2f9556625e71d4d1e97f907c29f4c2e1932575452d52daea3253d29526d

Aliases

arxiv: 2103.15537 · arxiv_version: 2103.15537v4 · doi: 10.48550/arxiv.2103.15537 · pith_short_12: FWDPF6KVMYS6 · pith_short_16: FWDPF6KVMYS6OHKN · pith_short_8: FWDPF6KV

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/FWDPF6KVMYS6OHKND2L7SB6CT5 \
  | 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: 2d86f2f9556625e71d4d1e97f907c29f4c2e1932575452d52daea3253d29526d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "924ce015f6a60e97c110891a54d2ba85d5cd740fd87573cc5e5141f6a28e0a6e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-29T12:10:50Z",
    "title_canon_sha256": "396bd8afa93e217d279e733d8271b7e75dab9bd57be373b5085d52828611c126"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.15537",
    "kind": "arxiv",
    "version": 4
  }
}