Pith Number

pith:IN2HN657

pith:2020:IN2HN657P66Y6XXKYNLCEEE5XC

not attested not anchored not stored refs pending

Graph Meta Learning via Local Subgraphs

Kexin Huang, Marinka Zitnik

arxiv:2006.07889 v4 · 2020-06-14 · 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{IN2HN657P66Y6XXKYNLCEEE5XC}

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	2026-07-05T02:05:40.992456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

437476fbbf7fbd8f5eeac35622109db882021ecc98d28de8507eba059a542c78

Aliases

arxiv: 2006.07889 · arxiv_version: 2006.07889v4 · doi: 10.48550/arxiv.2006.07889 · pith_short_12: IN2HN657P66Y · pith_short_16: IN2HN657P66Y6XXK · pith_short_8: IN2HN657

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/IN2HN657P66Y6XXKYNLCEEE5XC \
  | 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: 437476fbbf7fbd8f5eeac35622109db882021ecc98d28de8507eba059a542c78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "face8333e6dcb56a6e8632105bec11e36bce6dc505e3abbbcb83fcce587ed9e7",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-06-14T12:53:09Z",
    "title_canon_sha256": "6d26492b0aa6e4144872124c5d3788fa17c40928413eff249b1d47aaca0ab421"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.07889",
    "kind": "arxiv",
    "version": 4
  }
}