Pith Number

pith:5Q4PEPLD

pith:2026:5Q4PEPLDFEQKOHDXRTGUS7BYTD

not attested not anchored not stored refs pending

Is Domain Adaptation Always Helpful? A Frozen-Backbone Study of Cross-Domain Sentiment Transfer

Artin Lahni, Phat Tran, Pranav Kulkarni, Yaolun Zhang

arxiv:2607.05937 v1 · 2026-07-07 · cs.CL · 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{5Q4PEPLDFEQKOHDXRTGUS7BYTD}

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	2026-07-08T01:18:50.871906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec38f23d632920a71c778ccd497c3898fa27a7a28148896f86470e48250fb1dc

Aliases

arxiv: 2607.05937 · arxiv_version: 2607.05937v1 · doi: 10.48550/arxiv.2607.05937 · pith_short_12: 5Q4PEPLDFEQK · pith_short_16: 5Q4PEPLDFEQKOHDX · pith_short_8: 5Q4PEPLD

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/5Q4PEPLDFEQKOHDXRTGUS7BYTD \
  | 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: ec38f23d632920a71c778ccd497c3898fa27a7a28148896f86470e48250fb1dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dffb45db30aef0f7940a5b70f8d7e2128066e75466d834559c3e27f979360070",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-07T07:40:00Z",
    "title_canon_sha256": "026b193b309655c457cdc1bc3e1f74accf527403d5b6612b596586c84080883c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.05937",
    "kind": "arxiv",
    "version": 1
  }
}