Pith Number

pith:O32FXPOX

pith:2023:O32FXPOXSPKJC5ZS2F4TRMI52X

not attested not anchored not stored refs pending

AmGCL: Feature Imputation of Attribute Missing Graph via Self-supervised Contrastive Learning

Haojun Fei, Mengran Li, Xiaochuan Zhang, Ye Wang

arxiv:2305.03741 v1 · 2023-05-05 · cs.LG · 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{O32FXPOXSPKJC5ZS2F4TRMI52X}

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	2026-07-05T06:07:40.471092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76f45bbdd793d4917732d17938b11dd5f53c0655772df78b39b913219941e556

Aliases

arxiv: 2305.03741 · arxiv_version: 2305.03741v1 · doi: 10.48550/arxiv.2305.03741 · pith_short_12: O32FXPOXSPKJ · pith_short_16: O32FXPOXSPKJC5ZS · pith_short_8: O32FXPOX

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/O32FXPOXSPKJC5ZS2F4TRMI52X \
  | 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: 76f45bbdd793d4917732d17938b11dd5f53c0655772df78b39b913219941e556

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "230b7f365cc35cc36614022074f9745f680c34de7799d934d8a507b15cd5087a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-05-05T07:03:24Z",
    "title_canon_sha256": "15df0f007d2b0643b21b7d6155cef31a2b1e4f2d808216eeb58797c5788c4c91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.03741",
    "kind": "arxiv",
    "version": 1
  }
}