Pith Number

pith:QNJBL7YX

pith:2018:QNJBL7YXFQGTFZWNC57TH6J3DC

not attested not anchored not stored refs pending

Homocentric Hypersphere Feature Embedding for Person Re-identification

Jianqiang Huang, Lei Zhang, Wangmeng Xiang, Xianbiao Qi, Xiansheng Hua

arxiv:1804.08866 v2 · 2018-04-24 · 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{QNJBL7YXFQGTFZWNC57TH6J3DC}

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	2026-05-18T00:17:10.825368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

835215ff172c0d32e6cd177f33f93b18810aea5a69628045991df58b3a7ec186

Aliases

arxiv: 1804.08866 · arxiv_version: 1804.08866v2 · doi: 10.48550/arxiv.1804.08866 · pith_short_12: QNJBL7YXFQGT · pith_short_16: QNJBL7YXFQGTFZWN · pith_short_8: QNJBL7YX

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/QNJBL7YXFQGTFZWNC57TH6J3DC \
  | 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: 835215ff172c0d32e6cd177f33f93b18810aea5a69628045991df58b3a7ec186

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9567f190a837b1f9bd350bd18c26e58498c3eef8a37c856c2d4aec406b5f07dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-24T07:09:58Z",
    "title_canon_sha256": "e53a820e69fff209d3d3c439ed6f3afffb535e947b330acb4b235b40bed2f790"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08866",
    "kind": "arxiv",
    "version": 2
  }
}