Pith Number

pith:BV7M64LJ

pith:2020:BV7M64LJ4HFQELQ2GFUL6Z4GNK

not attested not anchored not stored refs pending

Proxy Anchor Loss for Deep Metric Learning

Dongwon Kim, Minsu Cho, Suha Kwak, Sungyeon Kim

arxiv:2003.13911 v1 · 2020-03-31 · cs.CV · 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{BV7M64LJ4HFQELQ2GFUL6Z4GNK}

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

3 papers in Pith

Anchoring the Unknown: Open-Set Model Attribution via Proxy-Anchor Learning

Weather-Robust Cross-View Geo-Localization via Prototype-Based Semantic Part Discovery

Receipt and verification

First computed	2026-07-05T00:51:46.293561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d7ecf7169e1cb022e1a3168bf67866a99300e74ef7281d402ed18dbf39b53cd

Aliases

arxiv: 2003.13911 · arxiv_version: 2003.13911v1 · doi: 10.48550/arxiv.2003.13911 · pith_short_12: BV7M64LJ4HFQ · pith_short_16: BV7M64LJ4HFQELQ2 · pith_short_8: BV7M64LJ

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/BV7M64LJ4HFQELQ2GFUL6Z4GNK \
  | 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: 0d7ecf7169e1cb022e1a3168bf67866a99300e74ef7281d402ed18dbf39b53cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1a13be31a3ac375189dfc8af6133faa54cacc14f985357156cd9c2c4a050fc1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-03-31T02:05:27Z",
    "title_canon_sha256": "eecd1732e79797307888529975d843dbf7c2143f99d73a6a25896b63befab503"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.13911",
    "kind": "arxiv",
    "version": 1
  }
}