Pith Number

pith:HAAHC77E

pith:2022:HAAHC77EXKZRA2AB2MXI5XO5XQ

not attested not anchored not stored refs pending

Unsupervised Vision-and-Language Pre-training via Retrieval-based Multi-Granular Alignment

Amanpreet Singh, Licheng Yu, Mengjiao Wang, Mingyang Zhou, Ning Zhang, Zhou Yu

arxiv:2203.00242 v1 · 2022-03-01 · cs.CV · cs.AI · cs.CL · 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{HAAHC77EXKZRA2AB2MXI5XO5XQ}

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	2026-07-05T04:01:15.451738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3800717fe4bab3106801d32e8eddddbc181f09a17723429032003a6bf4039900

Aliases

arxiv: 2203.00242 · arxiv_version: 2203.00242v1 · doi: 10.48550/arxiv.2203.00242 · pith_short_12: HAAHC77EXKZR · pith_short_16: HAAHC77EXKZRA2AB · pith_short_8: HAAHC77E

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/HAAHC77EXKZRA2AB2MXI5XO5XQ \
  | 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: 3800717fe4bab3106801d32e8eddddbc181f09a17723429032003a6bf4039900

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52fd1634491ec0b9e38d1972a048ba62572cae90f572e65f00c89ca054d14750",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-01T05:34:01Z",
    "title_canon_sha256": "70ed288465bd36d1b35b423ba4c6da079fe2d65c82927d8acbf30df5623d7ead"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.00242",
    "kind": "arxiv",
    "version": 1
  }
}