Pith Number

pith:BG6Y5MRU

pith:2019:BG6Y5MRUISXIZDGAOXT3GVTKAM

not attested not anchored not stored refs pending

Metric Learning With HORDE: High-Order Regularizer for Deep Embeddings

Aymeric Histace, David Picard, Edouard Klein, Pierre Jacob

arxiv:1908.02735 v1 · 2019-08-07 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BG6Y5MRUISXIZDGAOXT3GVTKAM}

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	2026-07-04T23:52:11.698954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09bd8eb23444ae8c8cc075e7b3566a032f92521066b2cd2a3e3de3987db00216

Aliases

arxiv: 1908.02735 · arxiv_version: 1908.02735v1 · doi: 10.48550/arxiv.1908.02735 · pith_short_12: BG6Y5MRUISXI · pith_short_16: BG6Y5MRUISXIZDGA · pith_short_8: BG6Y5MRU

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/BG6Y5MRUISXIZDGAOXT3GVTKAM \
  | 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: 09bd8eb23444ae8c8cc075e7b3566a032f92521066b2cd2a3e3de3987db00216

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a89f0955e48565a01649580144aedd411a91a0d7621ba3e327988417aa27223b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-07T17:22:01Z",
    "title_canon_sha256": "dd5b69b62ee44c08d93c7df1dd8288c0c9e27ebf1e7560ba9dbfa24ab6c3916e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02735",
    "kind": "arxiv",
    "version": 1
  }
}