Pith Number

pith:C2KZQPHT

pith:2026:C2KZQPHTTXBOZYL4TEBPA7DQ2F

not attested not anchored not stored refs pending

Geometry-Preserving Orthonormal Initialization for Low-Rank Adaptation in RLVR

Hanqing Zhu, Jiacheng Zhu, Laixi Shi, Ruijia Zhang

arxiv:2606.31813 v1 · 2026-06-30 · 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{C2KZQPHTTXBOZYL4TEBPA7DQ2F}

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	2026-07-01T01:18:16.397272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1695983cf39dc2ece17c9902f07c70d16b1efd6d91c12f65fdd76dac71423a04

Aliases

arxiv: 2606.31813 · arxiv_version: 2606.31813v1 · doi: 10.48550/arxiv.2606.31813 · pith_short_12: C2KZQPHTTXBO · pith_short_16: C2KZQPHTTXBOZYL4 · pith_short_8: C2KZQPHT

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/C2KZQPHTTXBOZYL4TEBPA7DQ2F \
  | 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: 1695983cf39dc2ece17c9902f07c70d16b1efd6d91c12f65fdd76dac71423a04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ca15e11df3745f6e8f4280ab39496e7ba73c74cd0b932204dc3412f77ae7695",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-30T15:27:54Z",
    "title_canon_sha256": "f0613c33e45de2844643d54e79bd1942985a6a6be610dd75f509ca109ce64d3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31813",
    "kind": "arxiv",
    "version": 1
  }
}