Pith Number

pith:YZTOI46G

pith:2022:YZTOI46GRRW2XGFEUJ2EK7KEYF

not attested not anchored not stored refs pending

Dual Space Graph Contrastive Learning

Guandong Xu, Haoran Yang, Hongxu Chen, Lin Li, Philip S. Yu, Shirui Pan

arxiv:2201.07409 v2 · 2022-01-19 · cs.LG · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YZTOI46GRRW2XGFEUJ2EK7KEYF}

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	2026-07-05T04:02:22.614330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c666e473c68c6dab98a4a274457d44c16770f895be81c1a5b3363e5066c7f852

Aliases

arxiv: 2201.07409 · arxiv_version: 2201.07409v2 · doi: 10.48550/arxiv.2201.07409 · pith_short_12: YZTOI46GRRW2 · pith_short_16: YZTOI46GRRW2XGFE · pith_short_8: YZTOI46G

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/YZTOI46GRRW2XGFEUJ2EK7KEYF \
  | 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: c666e473c68c6dab98a4a274457d44c16770f895be81c1a5b3363e5066c7f852

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6816b125e9f52c979e78776eaf09d50d47eacd0528b67c59ed4ac15563a1a23",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-01-19T04:10:29Z",
    "title_canon_sha256": "d7a0431ab6c4ca3fda6996195a38ec4f7d2c822ed9ba5d2a41a7ed015871b60b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.07409",
    "kind": "arxiv",
    "version": 2
  }
}