Pith Number

pith:KQIZJ72A

pith:2018:KQIZJ72AXSVFUB27AUAC2UAJBU

not attested not anchored not stored refs pending

M-ADDA: Unsupervised Domain Adaptation with Deep Metric Learning

Issam Laradji, Reza Babanezhad

arxiv:1807.02552 v1 · 2018-07-06 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQIZJ72AXSVFUB27AUAC2UAJBU}

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	2026-05-18T00:11:16.780460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

541194ff40bcaa5a075f05002d50090d02f5e53111c2586aa3d13ca3347a503a

Aliases

arxiv: 1807.02552 · arxiv_version: 1807.02552v1 · doi: 10.48550/arxiv.1807.02552 · pith_short_12: KQIZJ72AXSVF · pith_short_16: KQIZJ72AXSVFUB27 · pith_short_8: KQIZJ72A

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/KQIZJ72AXSVFUB27AUAC2UAJBU \
  | 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: 541194ff40bcaa5a075f05002d50090d02f5e53111c2586aa3d13ca3347a503a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bffd92a8e5723ce51133ff6cf24a110c65a0e318b03d7f52fed353f0436ecb8",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-07-06T19:21:59Z",
    "title_canon_sha256": "8038850eb254df9dd35502020636689737c57adae0117bf2b4234d96206beb1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02552",
    "kind": "arxiv",
    "version": 1
  }
}