Pith Number

pith:WM4K3XSC

pith:2023:WM4K3XSCSNDKFMPTBBP4O6MM7C

not attested not anchored not stored refs pending

Ternary Singular Value Decomposition as a Better Parameterized Form in Linear Mapping

Boyu Chen, Fengyu Sun, Hanxuan Chen, Jiao He, Shangling Jui

arxiv:2308.07641 v1 · 2023-08-15 · 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{WM4K3XSCSNDKFMPTBBP4O6MM7C}

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	2026-07-05T06:41:28.968502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b338adde429346a2b1f3085fc7798cf8955986a941c1b8174f8b4c09b0a100d3

Aliases

arxiv: 2308.07641 · arxiv_version: 2308.07641v1 · doi: 10.48550/arxiv.2308.07641 · pith_short_12: WM4K3XSCSNDK · pith_short_16: WM4K3XSCSNDKFMPT · pith_short_8: WM4K3XSC

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/WM4K3XSCSNDKFMPTBBP4O6MM7C \
  | 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: b338adde429346a2b1f3085fc7798cf8955986a941c1b8174f8b4c09b0a100d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "252faf668bad89dc9c3893985d2f7955c13c88ee6bebc3c189ab76920595c739",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-08-15T08:46:17Z",
    "title_canon_sha256": "dc50ed7d2a3dde501b8e9f0e5457d3b0864466b11289d7921ca0df3f46310014"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.07641",
    "kind": "arxiv",
    "version": 1
  }
}