Pith Number

pith:YJQH34A6

pith:2020:YJQH34A6PZW2JQQBCQZ7C65EH4

not attested not anchored not stored refs pending

Privacy-preserving Collaborative Learning with Automatic Transformation Search

Han Qiu, Shangwei Guo, Tianwei Zhang, Wei Gao, Yang Liu, Yonggang Wen

arxiv:2011.12505 v2 · 2020-11-25 · 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{YJQH34A6PZW2JQQBCQZ7C65EH4}

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	2026-07-05T02:26:52.397648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2607df01e7e6da4c2011433f17ba43f3d568af07333ceb3edc41d455bbe03ea

Aliases

arxiv: 2011.12505 · arxiv_version: 2011.12505v2 · doi: 10.48550/arxiv.2011.12505 · pith_short_12: YJQH34A6PZW2 · pith_short_16: YJQH34A6PZW2JQQB · pith_short_8: YJQH34A6

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/YJQH34A6PZW2JQQBCQZ7C65EH4 \
  | 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: c2607df01e7e6da4c2011433f17ba43f3d568af07333ceb3edc41d455bbe03ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "880952485b7bc14ab504ee475bf89e9d0a0306d23ac1a0567c4cd837e44fd9e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-11-25T03:56:54Z",
    "title_canon_sha256": "fb0ecd8bff94946ae8fc7f5d48d77119c07489ad57cf33c87e49d484d563cc1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.12505",
    "kind": "arxiv",
    "version": 2
  }
}