Pith Number

pith:VIXUBPVW

pith:2021:VIXUBPVWJFNVHS2RAZUYUN4X54

not attested not anchored not stored refs pending

Contrastive Vision-Language Pre-training with Limited Resources

Boyan Zhou, Hao Wu, Osamu Yoshie, Quan Cui, Weidong Yin, Yubo Chen, Yu Guo

arxiv:2112.09331 v3 · 2021-12-17 · 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{VIXUBPVWJFNVHS2RAZUYUN4X54}

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.

Cited by

1 paper in Pith

RoofNet: A Global Multimodal Dataset for Roof Material Identification from Earth Observation

Receipt and verification

First computed	2026-07-05T04:40:49.186495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa2f40beb6495b53cb5106698a3797ef0a1ab12fc70562b7bee17b0afb7db5b8

Aliases

arxiv: 2112.09331 · arxiv_version: 2112.09331v3 · doi: 10.48550/arxiv.2112.09331 · pith_short_12: VIXUBPVWJFNV · pith_short_16: VIXUBPVWJFNVHS2R · pith_short_8: VIXUBPVW

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/VIXUBPVWJFNVHS2RAZUYUN4X54 \
  | 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: aa2f40beb6495b53cb5106698a3797ef0a1ab12fc70562b7bee17b0afb7db5b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9388902d93aea3d5623d644bf98e238a9da3c0ccc831babfa571faa4faf1fafe",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-17T05:40:28Z",
    "title_canon_sha256": "6a71b31198f68928450e1ac4253498d6a71365022adbe4d7ffc02cb636655399"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.09331",
    "kind": "arxiv",
    "version": 3
  }
}