Pith Number

pith:VE2LT4CB

pith:2018:VE2LT4CBEZ5P3ZVVHYZAIIVOXO

not attested not anchored not stored refs pending

RepMet: Representative-based metric learning for classification and one-shot object detection

Alex M. Bronstein, Amit Aides, Eli Schwartz, Joseph Shtok, Leonid Karlinsky, Raja Giryes, Rogerio Feris, Sivan Harary

arxiv:1806.04728 v3 · 2018-06-12 · 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{VE2LT4CBEZ5P3ZVVHYZAIIVOXO}

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	2026-05-18T00:00:30.175249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a934b9f041267afde6b53e320422aebb9991028ac6e19ebef452e324e80f2a71

Aliases

arxiv: 1806.04728 · arxiv_version: 1806.04728v3 · doi: 10.48550/arxiv.1806.04728 · pith_short_12: VE2LT4CBEZ5P · pith_short_16: VE2LT4CBEZ5P3ZVV · pith_short_8: VE2LT4CB

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/VE2LT4CBEZ5P3ZVVHYZAIIVOXO \
  | 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: a934b9f041267afde6b53e320422aebb9991028ac6e19ebef452e324e80f2a71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab79faedd24841af8e0b84868b44f7d0d8255b1a9833392f82344064aceb172d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-06-12T19:25:38Z",
    "title_canon_sha256": "d8185b1997260fa01ba51296a6ecb8fd214387d4b75bd6258f60c539a4977d3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04728",
    "kind": "arxiv",
    "version": 3
  }
}