Pith Number

pith:KHCGZXDO

pith:2021:KHCGZXDO4TB47JHLS5YYT2ZKJV

not attested not anchored not stored refs pending

Understanding Chinese Video and Language via Contrastive Multimodal Pre-Training

Chenyi Lei, Chunyan Miao, Guoxin Wang, Haihong Tang, Houqiang Li, Jiamang Wang, Shixian Luo, Wanggui He, Yong Liu

arxiv:2104.09411 v1 · 2021-04-19 · cs.CV · cs.MM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KHCGZXDO4TB47JHLS5YYT2ZKJV}

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	2026-07-05T02:33:13.002091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51c46cdc6ee4c3cfa4eb977189eb2a4d5b43a58c338786cdee1d7b2cc847c25b

Aliases

arxiv: 2104.09411 · arxiv_version: 2104.09411v1 · doi: 10.48550/arxiv.2104.09411 · pith_short_12: KHCGZXDO4TB4 · pith_short_16: KHCGZXDO4TB47JHL · pith_short_8: KHCGZXDO

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/KHCGZXDO4TB47JHLS5YYT2ZKJV \
  | 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: 51c46cdc6ee4c3cfa4eb977189eb2a4d5b43a58c338786cdee1d7b2cc847c25b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2295a1fb8ad4d87bb056009d9d12fcbbf23cc094d4b2988bc5cc3f6804d9c329",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-19T15:58:45Z",
    "title_canon_sha256": "b3793bd6f9b023ae329bdb6a28ef12313a3e8cf416e5b1b4708261f60bf5f3b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.09411",
    "kind": "arxiv",
    "version": 1
  }
}