Pith Number

pith:SUKLLQXE

pith:2025:SUKLLQXEVSRTGW3ZWCELZP3DFS

not attested not anchored not stored refs pending

Momentum Contrastive Learning with Enhanced Negative Sampling and Hard Negative Filtering

Duy Hoang, Gia Bao, Huy Ngo, Huy Phan, Khoi Pham, Tri Nguyen

arxiv:2501.16360 v1 · 2025-01-20 · cs.LG · 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{SUKLLQXEVSRTGW3ZWCELZP3DFS}

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	2026-07-05T10:06:11.807956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9514b5c2e4aca3335b79b088bcbf632ca87df4a1e26b12cb388e72028e9575a3

Aliases

arxiv: 2501.16360 · arxiv_version: 2501.16360v1 · doi: 10.48550/arxiv.2501.16360 · pith_short_12: SUKLLQXEVSRT · pith_short_16: SUKLLQXEVSRTGW3Z · pith_short_8: SUKLLQXE

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/SUKLLQXEVSRTGW3ZWCELZP3DFS \
  | 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: 9514b5c2e4aca3335b79b088bcbf632ca87df4a1e26b12cb388e72028e9575a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a28cbf163a232351b2433ac085bb6a4ad1be7a5fc6512dfada48af2f3f8ce9a6",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-20T22:01:52Z",
    "title_canon_sha256": "c329f8e4b20cd948c27e5c5782a0c690df830e76154dc503c2bf160ac062b824"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.16360",
    "kind": "arxiv",
    "version": 1
  }
}