Pith Number

pith:P2GIAUCS

pith:2025:P2GIAUCSAT6JB2B6INIPZINWYP

not attested not anchored not stored refs pending

Riemannian Optimization on Relaxed Indicator Matrix Manifold

Fangyuan Xie, Feiping Nie, Jinghui Yuan, Xuelong Li

arxiv:2503.20505 v2 · 2025-03-26 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P2GIAUCSAT6JB2B6INIPZINWYP}

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

DASH-KV: Accelerating Long-Context LLM Inference via Asymmetric KV Cache Hashing

Receipt and verification

First computed	2026-07-05T10:47:37.222396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e8c80505204fc90e83e4350fca1b6c3d859d8598dd54e81ceb44d5441fd3f5a

Aliases

arxiv: 2503.20505 · arxiv_version: 2503.20505v2 · doi: 10.48550/arxiv.2503.20505 · pith_short_12: P2GIAUCSAT6J · pith_short_16: P2GIAUCSAT6JB2B6 · pith_short_8: P2GIAUCS

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/P2GIAUCSAT6JB2B6INIPZINWYP \
  | 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: 7e8c80505204fc90e83e4350fca1b6c3d859d8598dd54e81ceb44d5441fd3f5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e2175cbdaa6e4c5c38c5e638fbc4bd63d8d58f9db0206fc2f6167c0df926e37",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-03-26T12:45:52Z",
    "title_canon_sha256": "140eb42263867dd7872e6e4d6ae399974f1f5981b33582e201a7880d6dc297e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.20505",
    "kind": "arxiv",
    "version": 2
  }
}