Pith Number

pith:S4G2T7I5

pith:2020:S4G2T7I5YHFPM6IRU7FCNULPUP

not attested not anchored not stored refs pending

Nonlinear Power Method for Computing Eigenvectors of Proximal Operators and Neural Networks

Ester Hait-Fraenkel, Guy Gilboa, Leon Bungert, Nicolas Papadakis

arxiv:2003.04595 v3 · 2020-03-10 · math.SP · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S4G2T7I5YHFPM6IRU7FCNULPUP}

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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.

Cited by

1 paper in Pith

Tessellations of Semi-Discrete Flow Matching

Receipt and verification

First computed	2026-07-05T04:48:05.591148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

970da9fd1dc1caf67911a7ca26d16fa3e7dd33eca0a4e1d65c7f3456c46806be

Aliases

arxiv: 2003.04595 · arxiv_version: 2003.04595v3 · doi: 10.48550/arxiv.2003.04595 · pith_short_12: S4G2T7I5YHFP · pith_short_16: S4G2T7I5YHFPM6IR · pith_short_8: S4G2T7I5

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/S4G2T7I5YHFPM6IRU7FCNULPUP \
  | 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: 970da9fd1dc1caf67911a7ca26d16fa3e7dd33eca0a4e1d65c7f3456c46806be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acac012a88db6468df8b3e68f5d4b199d0e813536057f24ec5f7705939e242a2",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2020-03-10T09:13:51Z",
    "title_canon_sha256": "c3f7b0f82475f7fbd874975214ba4d970b40beca62e39dbd5c74321ad6c8ed21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.04595",
    "kind": "arxiv",
    "version": 3
  }
}