Pith Number

pith:GXRQFWCC

pith:2023:GXRQFWCCJUIZLUYPKDFK4CXSMJ

not attested not anchored not stored refs pending

SuSana Distancia is all you need: Enforcing class separability in metric learning via two novel distance-based loss functions for few-shot image classification

Andres Mendez-Vazquez, Daniel Flores-Araiza, Francisco Lopez-Tiro, Gilberto Ochoa-Ruiz, Ivan Reyes-Amezcua, Jorge Gonzalez-Zapata, Mauricio Mendez-Ruiz

arxiv:2305.09062 v3 · 2023-05-15 · cs.CV · 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{GXRQFWCCJUIZLUYPKDFK4CXSMJ}

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	2026-07-05T06:11:33.309153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35e302d8424d1195d30f50caae0af26249795951499485a08b98c0a0ef2fdf70

Aliases

arxiv: 2305.09062 · arxiv_version: 2305.09062v3 · doi: 10.48550/arxiv.2305.09062 · pith_short_12: GXRQFWCCJUIZ · pith_short_16: GXRQFWCCJUIZLUYP · pith_short_8: GXRQFWCC

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/GXRQFWCCJUIZLUYPKDFK4CXSMJ \
  | 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: 35e302d8424d1195d30f50caae0af26249795951499485a08b98c0a0ef2fdf70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b34616adba38ffcf09a8a8d2308d1cf7ff0b6f6e0665893c026432040363436",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-05-15T23:12:09Z",
    "title_canon_sha256": "865da83718b90ff981b06d681b6e831ea772b865b6b0a70dafe93122da65ffa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.09062",
    "kind": "arxiv",
    "version": 3
  }
}