Pith Number

pith:JOQ77K3B

pith:2019:JOQ77K3BRTWNTRUWRZWPMD3NKJ

not attested not anchored not stored refs pending

Unified Multifaceted Feature Learning for Person Re-Identification

Cheng Yan, Chunhua Shen, Guansong Pang, Xiao Bai

arxiv:1911.08651 v2 · 2019-11-20 · 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{JOQ77K3BRTWNTRUWRZWPMD3NKJ}

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	2026-07-05T00:21:16.693517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ba1ffab618cecd9c6968e6cf60f6d525dae24661c17ef0db22d21de685936fb

Aliases

arxiv: 1911.08651 · arxiv_version: 1911.08651v2 · doi: 10.48550/arxiv.1911.08651 · pith_short_12: JOQ77K3BRTWN · pith_short_16: JOQ77K3BRTWNTRUW · pith_short_8: JOQ77K3B

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/JOQ77K3BRTWNTRUWRZWPMD3NKJ \
  | 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: 4ba1ffab618cecd9c6968e6cf60f6d525dae24661c17ef0db22d21de685936fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58e5f6103d98ae6c71a20c2dea71f2a6b68ed670e5e77ecfecf45c682b5d493f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-11-20T00:56:16Z",
    "title_canon_sha256": "062172e71d2006ab0f3e1380036ace21e3b9cd8374d29b4d5533ecfb74a2f573"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.08651",
    "kind": "arxiv",
    "version": 2
  }
}