Pith Number

pith:JQYCSMTN

pith:2022:JQYCSMTNFNPWL6NPHQ53UFWASF

not attested not anchored not stored refs pending

Geometric Matrix Completion via Sylvester Multi-Graph Neural Network

Boxin Du, Changhe Yuan, Fei Wang, Hanghang Tong

arxiv:2206.09477 v1 · 2022-06-19 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JQYCSMTNFNPWL6NPHQ53UFWASF}

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	2026-07-05T04:33:07.627630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c3029326d2b5f65f9af3c3bba16c0916eb981f0794ace2914020cb5d726c839

Aliases

arxiv: 2206.09477 · arxiv_version: 2206.09477v1 · doi: 10.48550/arxiv.2206.09477 · pith_short_12: JQYCSMTNFNPW · pith_short_16: JQYCSMTNFNPWL6NP · pith_short_8: JQYCSMTN

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/JQYCSMTNFNPWL6NPHQ53UFWASF \
  | 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: 4c3029326d2b5f65f9af3c3bba16c0916eb981f0794ace2914020cb5d726c839

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5707a6a6662ad95f90657ef7db55fca44cc0829b0650a51ae0821aca02a8a26e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-06-19T19:59:43Z",
    "title_canon_sha256": "9b3bea03470926e421515ee239cda0febd128166ad766b8bc0ea418d3b7f6a7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.09477",
    "kind": "arxiv",
    "version": 1
  }
}