Pith Number

pith:ZF2VBZ2Q

pith:2025:ZF2VBZ2QT2NG2TWQFFLXKPV7XU

not attested not anchored not stored refs pending

Improving Personalized Search with Regularized Low-Rank Parameter Updates

Bryan Russell, Fabian Caba Heilbron, Fiona Ryan, James M. Rehg, Josef Sivic, Judy Hoffman

arxiv:2506.10182 v1 · 2025-06-11 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZF2VBZ2QT2NG2TWQFFLXKPV7XU}

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	2026-07-05T11:20:17.897198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c97550e7509e9a6d4ed02957753ebfbd079980b94f8dde195487a926fefbb546

Aliases

arxiv: 2506.10182 · arxiv_version: 2506.10182v1 · doi: 10.48550/arxiv.2506.10182 · pith_short_12: ZF2VBZ2QT2NG · pith_short_16: ZF2VBZ2QT2NG2TWQ · pith_short_8: ZF2VBZ2Q

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/ZF2VBZ2QT2NG2TWQFFLXKPV7XU \
  | 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: c97550e7509e9a6d4ed02957753ebfbd079980b94f8dde195487a926fefbb546

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4caebe4b2fec671edea3736c2b50e66390c9490280a8f8fc0e30c8b92450c86a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-11T21:15:21Z",
    "title_canon_sha256": "0b5c5d0a45abc79a17c3af5c00373e2e45487e872702c11d3536e6055092ce13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.10182",
    "kind": "arxiv",
    "version": 1
  }
}