Pith Number

pith:WTN2OJ54

pith:2018:WTN2OJ54UMPAH52TPEE4SDWDFI

not attested not anchored not stored refs pending

Modular meta-learning in abstract graph networks for combinatorial generalization

Alberto Rodriguez, Ferran Alet, Leslie P. Kaelbling, Maria Bauza, Tomas Lozano-Perez

arxiv:1812.07768 v1 · 2018-12-19 · 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{WTN2OJ54UMPAH52TPEE4SDWDFI}

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	2026-05-17T23:57:56.051901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4dba727bca31e03f7537909c90ec32a17e5dd7529759a81bc5ba684b6b6e318

Aliases

arxiv: 1812.07768 · arxiv_version: 1812.07768v1 · doi: 10.48550/arxiv.1812.07768 · pith_short_12: WTN2OJ54UMPA · pith_short_16: WTN2OJ54UMPAH52T · pith_short_8: WTN2OJ54

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/WTN2OJ54UMPAH52TPEE4SDWDFI \
  | 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: b4dba727bca31e03f7537909c90ec32a17e5dd7529759a81bc5ba684b6b6e318

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4858bbcb32340ac6d8b7c83de03665e3ee3dc04cc4af9b2a0e10e612b4b40513",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-12-19T06:07:51Z",
    "title_canon_sha256": "460e6b6e6152b7f968511bbb260f9c55d976d2f0686beb481b07354336d29a09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07768",
    "kind": "arxiv",
    "version": 1
  }
}