Pith Number

pith:OIFVXCSP

pith:2022:OIFVXCSPCFFAHCGA7XCO5FY64W

not attested not anchored not stored refs pending

DOTIN: Dropping Task-Irrelevant Nodes for GNNs

Feng Zhu, Junchi Yan, Rui Zhao, Shaofeng Zhang, Xiaokang Yang

arxiv:2204.13429 v1 · 2022-04-28 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OIFVXCSPCFFAHCGA7XCO5FY64W}

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	2026-07-05T04:18:34.810008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

720b5b8a4f114a0388c0fdc4ee971ee5b3178416e0a4a49d12d3d343168566fc

Aliases

arxiv: 2204.13429 · arxiv_version: 2204.13429v1 · doi: 10.48550/arxiv.2204.13429 · pith_short_12: OIFVXCSPCFFA · pith_short_16: OIFVXCSPCFFAHCGA · pith_short_8: OIFVXCSP

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/OIFVXCSPCFFAHCGA7XCO5FY64W \
  | 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: 720b5b8a4f114a0388c0fdc4ee971ee5b3178416e0a4a49d12d3d343168566fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92a5b34716c48bee071acf03e61aab2be9decfdae7d130fbed58e433d8d70524",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-04-28T12:00:39Z",
    "title_canon_sha256": "39ddbb669bf96738a649e77932b3890c2923fa7380166499223825dcf9ac5c13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.13429",
    "kind": "arxiv",
    "version": 1
  }
}