Pith Number

pith:RVW7SZ7Z

pith:2026:RVW7SZ7ZB4YZBVYPWCLVKVFGZH

not attested not anchored not stored refs pending

Online Variance Reduction for Domain Adaptation on Streaming Data

Andrea Napoli

arxiv:2607.20374 v1 · 2026-07-22 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RVW7SZ7ZB4YZBVYPWCLVKVFGZH}

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	2026-07-23T01:25:17.498692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d6df967f90f3190d70fb0975554a6c9c58eaab404b491b094161d8b0e0e98d7

Aliases

arxiv: 2607.20374 · arxiv_version: 2607.20374v1 · doi: 10.48550/arxiv.2607.20374 · pith_short_12: RVW7SZ7ZB4YZ · pith_short_16: RVW7SZ7ZB4YZBVYP · pith_short_8: RVW7SZ7Z

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/RVW7SZ7ZB4YZBVYPWCLVKVFGZH \
  | 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: 8d6df967f90f3190d70fb0975554a6c9c58eaab404b491b094161d8b0e0e98d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "317a699e42e16451dfa08bd25ec9d9ad3ed6e7ee569c80a5eabf8754b9f84674",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-22T17:04:29Z",
    "title_canon_sha256": "2966c4227055e93a83fbc74a7a20c0925689f8376dd2c724f42495f8cc1183fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20374",
    "kind": "arxiv",
    "version": 1
  }
}