Pith Number

pith:PNFPHYOL

pith:2021:PNFPHYOLD4J4NKHPGPJR4NIXHC

not attested not anchored not stored refs pending

Recall@k Surrogate Loss with Large Batches and Similarity Mixup

Giorgos Tolias, Jiri Matas, Yash Patel

arxiv:2108.11179 v2 · 2021-08-25 · 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{PNFPHYOLD4J4NKHPGPJR4NIXHC}

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

1 paper in Pith

Exploring Multi-Modal Large Language Models and Two-Stage Fine-Tuning for Fashion Image Retrieval

Receipt and verification

First computed	2026-07-05T04:08:25.184949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b4af3e1cb1f13c6a8ef33d31e351738afcc6fec5701147bce4d895eecd08bfd

Aliases

arxiv: 2108.11179 · arxiv_version: 2108.11179v2 · doi: 10.48550/arxiv.2108.11179 · pith_short_12: PNFPHYOLD4J4 · pith_short_16: PNFPHYOLD4J4NKHP · pith_short_8: PNFPHYOL

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/PNFPHYOLD4J4NKHPGPJR4NIXHC \
  | 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: 7b4af3e1cb1f13c6a8ef33d31e351738afcc6fec5701147bce4d895eecd08bfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6618a23f795b70c0c9dab6e825d580ace88a4ccc279b150c9406d8687b2051bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-25T11:09:11Z",
    "title_canon_sha256": "60cc6fdba74015dd174c7ef291cf584e698299ebd2c643dc446554a8a2468d3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.11179",
    "kind": "arxiv",
    "version": 2
  }
}