Pith Number

pith:4KPY2EA7

pith:2022:4KPY2EA76IIHM3AGEUCM4P3DHT

not attested not anchored not stored refs pending

On Negative Sampling for Audio-Visual Contrastive Learning from Movies

Ashok Chandrashekar, Lingyi Liu, Mahdi M. Kalayeh, Nagendra Kamath, Shervin Ardeshir

arxiv:2205.00073 v1 · 2022-04-29 · 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{4KPY2EA76IIHM3AGEUCM4P3DHT}

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	2026-07-05T04:19:09.422532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e29f8d101ff210766c062504ce3f633cf16d637d6e302426d288813a129d1ec1

Aliases

arxiv: 2205.00073 · arxiv_version: 2205.00073v1 · doi: 10.48550/arxiv.2205.00073 · pith_short_12: 4KPY2EA76IIH · pith_short_16: 4KPY2EA76IIHM3AG · pith_short_8: 4KPY2EA7

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/4KPY2EA76IIHM3AGEUCM4P3DHT \
  | 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: e29f8d101ff210766c062504ce3f633cf16d637d6e302426d288813a129d1ec1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba396ac638b686e508bf2daca1214295ec3ee0cb091bbdd58736372f9eeff825",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-04-29T20:36:13Z",
    "title_canon_sha256": "2da403097054c63dba283c96219a17b189e24f60f2033b08fab6cf9ea02e6d42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.00073",
    "kind": "arxiv",
    "version": 1
  }
}