Pith Number

pith:PJXMG3PV

pith:2026:PJXMG3PVJ5P27IZ3DTGHNJ2J2B

not attested not anchored not stored refs pending

Bayesian Sparse Low-Rank Adaptation for Large Language Model Uncertainty Estimation

Dandan Guo, Jijie Zhang, Quan Zhang, Zhe Ren

arxiv:2607.02182 v1 · 2026-07-02 · cs.LG · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PJXMG3PVJ5P27IZ3DTGHNJ2J2B}

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	2026-07-03T01:17:44.224370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a6ec36df54f5fafa33b1ccc76a749d077a7dbce5a3f653d801f8301bb9cf269

Aliases

arxiv: 2607.02182 · arxiv_version: 2607.02182v1 · doi: 10.48550/arxiv.2607.02182 · pith_short_12: PJXMG3PVJ5P2 · pith_short_16: PJXMG3PVJ5P27IZ3 · pith_short_8: PJXMG3PV

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/PJXMG3PVJ5P27IZ3DTGHNJ2J2B \
  | 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: 7a6ec36df54f5fafa33b1ccc76a749d077a7dbce5a3f653d801f8301bb9cf269

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d9f8c67ecf1ab08ffed10869d127612b558cc53b5f2616173f66c88d2ed0e72",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-02T13:52:12Z",
    "title_canon_sha256": "3cee1843582c6b33a5d61364e5cd64d15dbb872df62abd5db553592c0f56a710"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.02182",
    "kind": "arxiv",
    "version": 1
  }
}