Pith Number

pith:NR5T2SQW

pith:2025:NR5T2SQWEIWVZ6W22ID3VMSPB2

not attested not anchored not stored refs pending

Beyond Interpolation: Extrapolative Reasoning with Reinforcement Learning and Graph Neural Networks

Andrea Toccaceli, Benjamin Estermann, Jo\"el Mathys, Niccol\`o Grillo, Roger Wattenhofer, Stefania Fresca

arxiv:2502.04402 v1 · 2025-02-06 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NR5T2SQWEIWVZ6W22ID3VMSPB2}

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	2026-07-05T10:10:51.038886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c7b3d4a16222d5cfadad207bab24f0e9389262b528e558338c24d11e1c9cd36

Aliases

arxiv: 2502.04402 · arxiv_version: 2502.04402v1 · doi: 10.48550/arxiv.2502.04402 · pith_short_12: NR5T2SQWEIWV · pith_short_16: NR5T2SQWEIWVZ6W2 · pith_short_8: NR5T2SQW

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/NR5T2SQWEIWVZ6W22ID3VMSPB2 \
  | 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: 6c7b3d4a16222d5cfadad207bab24f0e9389262b528e558338c24d11e1c9cd36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4665972c7a7fe31fcb944400ade6d20ae58036b67876491b36810b280c481103",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-06T08:07:35Z",
    "title_canon_sha256": "ac2ec5870293da112fb7785b2a1b45ff08ede26730c601293cf84b8a0400a248"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.04402",
    "kind": "arxiv",
    "version": 1
  }
}