Pith Number

pith:MNHI5O2T

pith:2025:MNHI5O2TGNHAGROOIHMFVEHV5R

not attested not anchored not stored refs pending

Understanding Cross-Domain Adaptation in Low-Resource Topic Modeling

Kevin Chen-Chuan Chang, Pritom Saha Akash

arxiv:2506.07453 v1 · 2025-06-09 · 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{MNHI5O2TGNHAGROOIHMFVEHV5R}

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	2026-07-05T11:18:27.559445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

634e8ebb53334e0345ce41d85a90f5ec5349a0c0440cc0ef333be6f0ee016e43

Aliases

arxiv: 2506.07453 · arxiv_version: 2506.07453v1 · doi: 10.48550/arxiv.2506.07453 · pith_short_12: MNHI5O2TGNHA · pith_short_16: MNHI5O2TGNHAGROO · pith_short_8: MNHI5O2T

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/MNHI5O2TGNHAGROOIHMFVEHV5R \
  | 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: 634e8ebb53334e0345ce41d85a90f5ec5349a0c0440cc0ef333be6f0ee016e43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a04b2845b24bd7565d07dc6acde5e92cdeb027702e2294c63b46231f8b93b6a8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-06-09T05:59:18Z",
    "title_canon_sha256": "ba6c5e5f8f42acc1722b4e2cc9f6d93bc1721e272a03774a48f1b1fc79ded062"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.07453",
    "kind": "arxiv",
    "version": 1
  }
}