Pith Number

pith:B4M2JQIX

pith:2025:B4M2JQIXLRUFOEIELR4CDMYX35

not attested not anchored not stored refs pending

Learning on a Razor's Edge: Identifiability and Singularity of Polynomial Neural Networks

Giovanni Luca Marchetti, Kathl\'en Kohn, Vahid Shahverdi

arxiv:2505.11846 v3 · 2025-05-17 · cs.LG · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B4M2JQIXLRUFOEIELR4CDMYX35}

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	2026-06-12T01:09:08.921143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f19a4c1175c685711045c7821b317df4acb328020d68a123a8432cd8957879c

Aliases

arxiv: 2505.11846 · arxiv_version: 2505.11846v3 · doi: 10.48550/arxiv.2505.11846 · pith_short_12: B4M2JQIXLRUF · pith_short_16: B4M2JQIXLRUFOEIE · pith_short_8: B4M2JQIX

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/B4M2JQIXLRUFOEIELR4CDMYX35 \
  | 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: 0f19a4c1175c685711045c7821b317df4acb328020d68a123a8432cd8957879c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c4f6d52b4c411c17df6d53a77e38770cf78dcb7b8db1700a616df9748dff5ef",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-17T05:11:17Z",
    "title_canon_sha256": "3024128ebf0ea8ef92f0bcdc78efa024e2f794f7a05a2b9085a0ef984d0557b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.11846",
    "kind": "arxiv",
    "version": 3
  }
}