Pith Number

pith:VQHM232W

pith:2021:VQHM232WGPLVEMFIBGZMKK63ZY

not attested not anchored not stored refs pending

Exploring Adversarial Robustness of Deep Metric Learning

Earlence Fernandes, Pengyu Kan, Somesh Jha, Thomas Kobber Panum, Zi Wang

arxiv:2102.07265 v1 · 2021-02-14 · 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{VQHM232WGPLVEMFIBGZMKK63ZY}

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.

Cited by

1 paper in Pith

HEM: a margin-based loss for visual categorisation tasks

Receipt and verification

First computed	2026-07-05T02:15:14.263835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac0ecd6f5633d75230a809b2c52bdbce09d6034a6a7506d70270ac3e08246791

Aliases

arxiv: 2102.07265 · arxiv_version: 2102.07265v1 · doi: 10.48550/arxiv.2102.07265 · pith_short_12: VQHM232WGPLV · pith_short_16: VQHM232WGPLVEMFI · pith_short_8: VQHM232W

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/VQHM232WGPLVEMFIBGZMKK63ZY \
  | 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: ac0ecd6f5633d75230a809b2c52bdbce09d6034a6a7506d70270ac3e08246791

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "748ecc80d8fca27b2e9d3bfcbabb2b352113ab532afe32ac96966ad45f48093e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-14T23:18:12Z",
    "title_canon_sha256": "aea50ceaed0766275caded2c458c8f86771c5acbd5c71d2abfa864a5da8ef3cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.07265",
    "kind": "arxiv",
    "version": 1
  }
}