Pith Number

pith:NLAIBBH7

pith:2016:NLAIBBH72RTBFK4FAEOTOAG7GE

not attested not anchored not stored refs pending

Unsupervised Domain Adaptation Using Approximate Label Matching

Barbara E. Engelhardt, Jordan T. Ash, Robert E. Schapire

arxiv:1602.04889 v3 · 2016-02-16 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NLAIBBH72RTBFK4FAEOTOAG7GE}

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	2026-05-18T00:49:42.540698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ac08084ffd46612ab85011d3700df3116f4e0e6da2ab78a1c4230079d92b827

Aliases

arxiv: 1602.04889 · arxiv_version: 1602.04889v3 · doi: 10.48550/arxiv.1602.04889 · pith_short_12: NLAIBBH72RTB · pith_short_16: NLAIBBH72RTBFK4F · pith_short_8: NLAIBBH7

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/NLAIBBH72RTBFK4FAEOTOAG7GE \
  | 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: 6ac08084ffd46612ab85011d3700df3116f4e0e6da2ab78a1c4230079d92b827

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9dbd80c57dcea3c922214929115485b0f2a2c7eeed9b0095a02569316678c66",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-02-16T02:38:25Z",
    "title_canon_sha256": "cc82e807af0e1b2912ab3516f78029a2ef28e685b7c757dc084407ef69df1d2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04889",
    "kind": "arxiv",
    "version": 3
  }
}