Pith Number

pith:HLGWFOM5

pith:2019:HLGWFOM53P6TX5O3EDRJDK7L6L

not attested not anchored not stored refs pending

Graph Matching Networks for Learning the Similarity of Graph Structured Objects

Chenjie Gu, Oriol Vinyals, Pushmeet Kohli, Thomas Dullien, Yujia Li

arxiv:1904.12787 v2 · 2019-04-29 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HLGWFOM53P6TX5O3EDRJDK7L6L}

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	2026-05-17T23:46:25.648549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3acd62b99ddbfd3bf5db20e291abebf2ed7dcdefcfc13fa4ee1333a7246b9e84

Aliases

arxiv: 1904.12787 · arxiv_version: 1904.12787v2 · doi: 10.48550/arxiv.1904.12787 · pith_short_12: HLGWFOM53P6T · pith_short_16: HLGWFOM53P6TX5O3 · pith_short_8: HLGWFOM5

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/HLGWFOM53P6TX5O3EDRJDK7L6L \
  | 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: 3acd62b99ddbfd3bf5db20e291abebf2ed7dcdefcfc13fa4ee1333a7246b9e84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3179e4e3caf0dda4814f508b1a6c7f0cdb41a77e97fd5429d0f7bf27c268282a",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-04-29T15:59:04Z",
    "title_canon_sha256": "56b39da3d86e611d5dc182eb8e4f3b69ab9ff273a47d1205ec3f132998177a0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12787",
    "kind": "arxiv",
    "version": 2
  }
}