Pith Number

pith:HN6SX226

pith:2022:HN6SX226ED77UCWIRRYA43OIJR

not attested not anchored not stored refs pending

Contrasting quadratic assignments for set-based representation learning

Arnold Smeulders, Artem Moskalev, Ivan Sosnovik, Volker Fischer

arxiv:2205.15814 v3 · 2022-05-31 · 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{HN6SX226ED77UCWIRRYA43OIJR}

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	2026-07-05T05:43:11.710238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b7d2beb5e20fffa0ac88c700e6dc84c56417418a5f2073954c1877259002297

Aliases

arxiv: 2205.15814 · arxiv_version: 2205.15814v3 · doi: 10.48550/arxiv.2205.15814 · pith_short_12: HN6SX226ED77 · pith_short_16: HN6SX226ED77UCWI · pith_short_8: HN6SX226

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/HN6SX226ED77UCWIRRYA43OIJR \
  | 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: 3b7d2beb5e20fffa0ac88c700e6dc84c56417418a5f2073954c1877259002297

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9119f43a37d6f0eb034b9fed7d94be739792d0b1f915f52e2613c3b6bf1d69d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-05-31T14:14:36Z",
    "title_canon_sha256": "1c10e57ade3c7123d5da38a975f6fb00ad21fd60a7a2798d9c8b379d56f8ac6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.15814",
    "kind": "arxiv",
    "version": 3
  }
}