Pith Number

pith:4OYTLRFT

pith:2021:4OYTLRFTZESKLA4K456K2AOEFT

not attested not anchored not stored refs pending

Feature Erasing and Diffusion Network for Occluded Person Re-Identification

Feng Zhu, Jiangning Song, Lihuo He, Rui Zhao, Shixiang Tang, Zhikang Wang

arxiv:2112.08740 v2 · 2021-12-16 · 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{4OYTLRFTZESKLA4K456K2AOEFT}

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	2026-07-05T04:10:25.088609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3b135c4b3c924a5838ae77cad01c42ceee134faad9782a5348a211039930e78

Aliases

arxiv: 2112.08740 · arxiv_version: 2112.08740v2 · doi: 10.48550/arxiv.2112.08740 · pith_short_12: 4OYTLRFTZESK · pith_short_16: 4OYTLRFTZESKLA4K · pith_short_8: 4OYTLRFT

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/4OYTLRFTZESKLA4K456K2AOEFT \
  | 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: e3b135c4b3c924a5838ae77cad01c42ceee134faad9782a5348a211039930e78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17a80c97b19d7e196580459e076be2fe492b0c0f83b05d5e80982540d6258593",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-16T09:47:17Z",
    "title_canon_sha256": "67e8779a9a2629591597f183bd47e6228e71016f2b2ad121c82c56640693cc94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.08740",
    "kind": "arxiv",
    "version": 2
  }
}