Pith Number

pith:6CH3P6ML

pith:2022:6CH3P6MLHE4W56LK6NH5SWTD46

not attested not anchored not stored refs pending

Cross-Modality Sub-Image Retrieval using Contrastive Multimodal Image Representations

Elisabeth Wetzer, Eva Breznik, Joakim Lindblad, Nata\v{s}a Sladoje

arxiv:2201.03597 v2 · 2022-01-10 · 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{6CH3P6MLHE4W56LK6NH5SWTD46}

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	2026-07-05T05:52:18.270233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f08fb7f98b39396ef96af34fd95a63e7b294eb5fd9d1e2c3e3b5ef751bab9379

Aliases

arxiv: 2201.03597 · arxiv_version: 2201.03597v2 · doi: 10.48550/arxiv.2201.03597 · pith_short_12: 6CH3P6MLHE4W · pith_short_16: 6CH3P6MLHE4W56LK · pith_short_8: 6CH3P6ML

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/6CH3P6MLHE4W56LK6NH5SWTD46 \
  | 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: f08fb7f98b39396ef96af34fd95a63e7b294eb5fd9d1e2c3e3b5ef751bab9379

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce333bc5822b23f55840c4c8e79aacc43139d8e92259c901dea2ac4e5c6d494c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-01-10T19:04:28Z",
    "title_canon_sha256": "f9a27fcf5dcbaf335f54049f8d059ebc31289adb38730b502095022c251aad0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.03597",
    "kind": "arxiv",
    "version": 2
  }
}