Pith Number

pith:VV2OS2ZO

pith:2017:VV2OS2ZO6ZBWEFZMUIUCN33FMB

not attested not anchored not stored refs pending

Improving Person Re-identification by Attribute and Identity Learning

Chenggang Yan, Liang Zheng, Yi Yang, Yutian Lin, Yu Wu, Zhedong Zheng, Zhilan Hu

arxiv:1703.07220 v3 · 2017-03-21 · 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{VV2OS2ZO6ZBWEFZMUIUCN33FMB}

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	2026-05-17T23:43:54.244027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad74e96b2ef64362172ca22826ef65605cfc0ef7114f3648c4f717f345bfad96

Aliases

arxiv: 1703.07220 · arxiv_version: 1703.07220v3 · doi: 10.48550/arxiv.1703.07220 · pith_short_12: VV2OS2ZO6ZBW · pith_short_16: VV2OS2ZO6ZBWEFZM · pith_short_8: VV2OS2ZO

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/VV2OS2ZO6ZBWEFZMUIUCN33FMB \
  | 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: ad74e96b2ef64362172ca22826ef65605cfc0ef7114f3648c4f717f345bfad96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83ed1f3f982c5ed1f96a0f835b19a5ddd7163f98da9e7cea872149ccd7a844fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-03-21T13:44:42Z",
    "title_canon_sha256": "b693a692a954b9c106b665f3c4b396aac3e0582eea4c4ff027198ae088a6a4e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07220",
    "kind": "arxiv",
    "version": 3
  }
}