Pith Number

pith:HWJ5B2YH

pith:2018:HWJ5B2YH6OLE4SCHW6YB2FWVRR

not attested not anchored not stored refs pending

Omni-directional Feature Learning for Person Re-identification

De-Shuang Huang, Di Wu, Hong-Wei Yang

arxiv:1812.05319 v1 · 2018-12-13 · 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{HWJ5B2YH6OLE4SCHW6YB2FWVRR}

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	2026-05-17T23:58:23.794421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d93d0eb07f3964e4847b7b01d16d58c593e1332e8ed34f85a262a71b18e014e

Aliases

arxiv: 1812.05319 · arxiv_version: 1812.05319v1 · doi: 10.48550/arxiv.1812.05319 · pith_short_12: HWJ5B2YH6OLE · pith_short_16: HWJ5B2YH6OLE4SCH · pith_short_8: HWJ5B2YH

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/HWJ5B2YH6OLE4SCHW6YB2FWVRR \
  | 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: 3d93d0eb07f3964e4847b7b01d16d58c593e1332e8ed34f85a262a71b18e014e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef811144432641a812a9ac7a1ab0176f8c6c3fe7d111044c8cf6cb0f8a0666c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-13T09:05:11Z",
    "title_canon_sha256": "9a63dceefc845b195449b67ab3148ca21473e6cf51289cc6c39c00e0737e80ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05319",
    "kind": "arxiv",
    "version": 1
  }
}