Pith Number

pith:FN4H5KSK

pith:2025:FN4H5KSK3DV2G2NM2ZL2SO55RQ

not attested not anchored not stored refs pending

DRSLF: Double Regularized Second-Order Low-Rank Representation for Web Service QoS Prediction

Hao Wu, Jialiang Wang

arxiv:2505.03822 v1 · 2025-05-03 · 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{FN4H5KSK3DV2G2NM2ZL2SO55RQ}

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	2026-07-05T10:59:32.098389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b787eaa4ad8eba369acd657a93bbd8c1f10e67a009e1870ace836675aedddcc

Aliases

arxiv: 2505.03822 · arxiv_version: 2505.03822v1 · doi: 10.48550/arxiv.2505.03822 · pith_short_12: FN4H5KSK3DV2 · pith_short_16: FN4H5KSK3DV2G2NM · pith_short_8: FN4H5KSK

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/FN4H5KSK3DV2G2NM2ZL2SO55RQ \
  | 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: 2b787eaa4ad8eba369acd657a93bbd8c1f10e67a009e1870ace836675aedddcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2c495f5e7cba327783cce10725eb08c5189781adcdc99a9dca98ffa1162f000",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-03T02:25:05Z",
    "title_canon_sha256": "67dfebe10c889ef1e3ddaba994eae711074ac10418a06f3de4e661a999a9d7d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.03822",
    "kind": "arxiv",
    "version": 1
  }
}