Pith Number

pith:4NN3M55B

pith:2026:4NN3M55BY6EKWZ6N5QGNR6N3BQ

not attested not anchored not stored refs pending

Are Common Substructures Transferable? Riemannian Graph Foundation Model with Neural Vector Bundles

Li Sun, Philip S. Yu, Pietro Lio, Qin Chen, Yiding Wang, Zhenhao Huang

arxiv:2606.03270 v1 · 2026-06-02 · 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{4NN3M55BY6EKWZ6N5QGNR6N3BQ}

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	2026-06-03T01:05:37.540481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e35bb677a1c788ab67cdec0cd8f9bb0c12c8abb63eecd757b90b941028503a7f

Aliases

arxiv: 2606.03270 · arxiv_version: 2606.03270v1 · doi: 10.48550/arxiv.2606.03270 · pith_short_12: 4NN3M55BY6EK · pith_short_16: 4NN3M55BY6EKWZ6N · pith_short_8: 4NN3M55B

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/4NN3M55BY6EKWZ6N5QGNR6N3BQ \
  | 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: e35bb677a1c788ab67cdec0cd8f9bb0c12c8abb63eecd757b90b941028503a7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2523f878aec05f9a22ab3fdec5997a94aa51d68f71791593dd9a8d220929bc1f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-02T07:35:42Z",
    "title_canon_sha256": "92c13d8e111ca47559e47459d11b528a293ca1dbecc77d8f51f3fe68ff5a771a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03270",
    "kind": "arxiv",
    "version": 1
  }
}