Pith Number

pith:BJJRNUW3

pith:2018:BJJRNUW3TFUSPP376AT5YSUEOJ

not attested not anchored not stored refs pending

Deep Metric Learning by Online Soft Mining and Class-Aware Attention

Elyor Kodirov, Guosheng Hu, Neil M. Robertson, Xinshao Wang, Yang Hua

arxiv:1811.01459 v3 · 2018-11-04 · 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{BJJRNUW3TFUSPP376AT5YSUEOJ}

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	2026-07-05T00:23:47.896981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a5316d2db996927bf7ff027dc4a84726f180fbdce393f90aa356441e1c4d23b

Aliases

arxiv: 1811.01459 · arxiv_version: 1811.01459v3 · doi: 10.48550/arxiv.1811.01459 · pith_short_12: BJJRNUW3TFUS · pith_short_16: BJJRNUW3TFUSPP37 · pith_short_8: BJJRNUW3

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/BJJRNUW3TFUSPP376AT5YSUEOJ \
  | 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: 0a5316d2db996927bf7ff027dc4a84726f180fbdce393f90aa356441e1c4d23b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39ab215b7769bf11bb7f22d2b0ede55ac48233b444bd2d8acc067adb11058ec1",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-11-04T23:47:18Z",
    "title_canon_sha256": "3c05f7952b0c8c00cd9631e9fb981135cb5f0586131392e1a1476e5a255d2991"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01459",
    "kind": "arxiv",
    "version": 3
  }
}