Pith Number

pith:Q6ERW7N6

pith:2023:Q6ERW7N6VC6FOK7OSJ5B2CMKX2

not attested not anchored not stored refs pending

Graph Self-Contrast Representation Learning

Ming Gao, Minjie Chen, Xiang Li, Yao Cheng, Ye Wang

arxiv:2309.02304 v1 · 2023-09-05 · cs.LG · cs.AI · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q6ERW7N6VC6FOK7OSJ5B2CMKX2}

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	2026-07-05T06:47:58.465812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87891b7dbea8bc572bee927a1d098abe878dfc68401ce54a9f2d9701ae055b6c

Aliases

arxiv: 2309.02304 · arxiv_version: 2309.02304v1 · doi: 10.48550/arxiv.2309.02304 · pith_short_12: Q6ERW7N6VC6F · pith_short_16: Q6ERW7N6VC6FOK7O · pith_short_8: Q6ERW7N6

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/Q6ERW7N6VC6FOK7OSJ5B2CMKX2 \
  | 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: 87891b7dbea8bc572bee927a1d098abe878dfc68401ce54a9f2d9701ae055b6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cba9121ad18b2b938e1128bf3f5f031f33b702c7a5237b6f928ea838e7ea0397",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-09-05T15:13:48Z",
    "title_canon_sha256": "92eb75034cc8a2c491fa07ad8fc9806c75eccfef6f5e0a361eb883afb59077a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.02304",
    "kind": "arxiv",
    "version": 1
  }
}