Pith Number

pith:OJWZDBWF

pith:2021:OJWZDBWFTSI2MQ6HXH2ZCO2GEH

not attested not anchored not stored refs pending

Hard Samples Rectification for Unsupervised Cross-domain Person Re-identification

Chih-Ting Liu, Man-Yu Lee, Shao-Yi Chien, Tsai-Shien Chen

arxiv:2106.07204 v1 · 2021-06-14 · 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{OJWZDBWFTSI2MQ6HXH2ZCO2GEH}

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	2026-07-05T02:49:03.201132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

726d9186c59c91a643c7b9f5913b4621e9b360494c4518d04b11d9d4f3a61d09

Aliases

arxiv: 2106.07204 · arxiv_version: 2106.07204v1 · doi: 10.48550/arxiv.2106.07204 · pith_short_12: OJWZDBWFTSI2 · pith_short_16: OJWZDBWFTSI2MQ6H · pith_short_8: OJWZDBWF

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/OJWZDBWFTSI2MQ6HXH2ZCO2GEH \
  | 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: 726d9186c59c91a643c7b9f5913b4621e9b360494c4518d04b11d9d4f3a61d09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e15287e43a0e2103dddedb2d2b73d2c2c07afd2b408eaf0d83dc9e754d67a9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-06-14T07:38:42Z",
    "title_canon_sha256": "3b2425a8c6f06d43e06b09e5c2ca83659efa26d81eb50a7e6d4bf43cf1c0d7a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.07204",
    "kind": "arxiv",
    "version": 1
  }
}