Pith Number

pith:CM344RCX

pith:2024:CM344RCXMWK4R7RSBGX2LCRFGV

not attested not anchored not stored refs pending

Fast Updating Truncated SVD for Representation Learning with Sparse Matrices

Cheng Chen, Haoran Deng, Jiahe Li, Shiliang Pu, Weihao Jiang, Yang Yang

arxiv:2401.09703 v1 · 2024-01-18 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CM344RCXMWK4R7RSBGX2LCRFGV}

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.

Cited by

1 paper in Pith

DeCAF: Decentralized Consensus-And-Factorization for Low-Rank Adaptation of Foundation Models

Receipt and verification

First computed	2026-07-05T07:35:01.040233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1337ce44576595c8fe3209afa58a25357702914438cee8fef90b3771c206e098

Aliases

arxiv: 2401.09703 · arxiv_version: 2401.09703v1 · doi: 10.48550/arxiv.2401.09703 · pith_short_12: CM344RCXMWK4 · pith_short_16: CM344RCXMWK4R7RS · pith_short_8: CM344RCX

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/CM344RCXMWK4R7RSBGX2LCRFGV \
  | 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: 1337ce44576595c8fe3209afa58a25357702914438cee8fef90b3771c206e098

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d39de3af611dee8b44d82625f13e02786c4cc457d3e6cbd5fd564495ade63357",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-01-18T03:21:36Z",
    "title_canon_sha256": "c41d6ed0e20f606353a7eb9fc13efd1f9bd69bec1b055ecbbfef376f3d4c6117"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.09703",
    "kind": "arxiv",
    "version": 1
  }
}