Pith Number

pith:FHFCEWUK

pith:2020:FHFCEWUKTVFZM6RYTPX5KQ33ZL

not attested not anchored not stored refs pending

One for More: Selecting Generalizable Samples for Generalizable ReID Model

Ancong Wu, Enwei Zhang, Feng Zheng, Fufu Yu, Hao Cheng, Ke Li, Wei-Shi Zheng, Xiaowei Guo, Xing Sun, Xinyang Jiang

arxiv:2012.05475 v2 · 2020-12-10 · cs.CV · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FHFCEWUKTVFZM6RYTPX5KQ33ZL}

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	2026-07-05T01:58:44.472291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29ca225a8a9d4b967a389befd5437bcad53521bc989d945f5c541285ea89242f

Aliases

arxiv: 2012.05475 · arxiv_version: 2012.05475v2 · doi: 10.48550/arxiv.2012.05475 · pith_short_12: FHFCEWUKTVFZ · pith_short_16: FHFCEWUKTVFZM6RY · pith_short_8: FHFCEWUK

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/FHFCEWUKTVFZM6RYTPX5KQ33ZL \
  | 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: 29ca225a8a9d4b967a389befd5437bcad53521bc989d945f5c541285ea89242f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09f1238ade6b5cf1cd79624b7e8af9d8fb1c8a3879a697dc9bf43b3a04049660",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-10T06:37:09Z",
    "title_canon_sha256": "6a22cae5143c37ec1823483ddebddc323a4e8f1cfb54e2e94b6f4e614ae9a41c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.05475",
    "kind": "arxiv",
    "version": 2
  }
}