Pith Number

pith:ENBNCE26

pith:2021:ENBNCE26Z2YYDEVKSLKL2REWL3

not attested not anchored not stored refs pending

Space-Time Crop & Attend: Improving Cross-modal Video Representation Learning

Andrea Vedaldi, Bernie Huang, Florian Metze, Ishan Misra, Joao Henriques, Mandela Patrick, Yuki M. Asano

arxiv:2103.10211 v2 · 2021-03-18 · 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{ENBNCE26Z2YYDEVKSLKL2REWL3}

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	2026-07-05T03:26:15.889037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2342d1135eceb18192aa92d4bd44965ef9369448d748c7430b3dba583e78e190

Aliases

arxiv: 2103.10211 · arxiv_version: 2103.10211v2 · doi: 10.48550/arxiv.2103.10211 · pith_short_12: ENBNCE26Z2YY · pith_short_16: ENBNCE26Z2YYDEVK · pith_short_8: ENBNCE26

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/ENBNCE26Z2YYDEVKSLKL2REWL3 \
  | 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: 2342d1135eceb18192aa92d4bd44965ef9369448d748c7430b3dba583e78e190

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7da215c3eb9fa5ee1cb7fa76a8d7408e131d2b459e7b0d600cb61a99493f137d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-18T12:32:24Z",
    "title_canon_sha256": "b623619e8872637e5637e408f7da76d333a9cbe8d68be3f2dd52cc7de6b5e723"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.10211",
    "kind": "arxiv",
    "version": 2
  }
}