Pith Number

pith:KD3FBSC3

pith:2023:KD3FBSC3AXOGQWVMLKQQVPBD2X

not attested not anchored not stored refs pending

Data-Free Sketch-Based Image Retrieval

Abhra Chaudhuri, Anjan Dutta, Ayan Kumar Bhunia, Yi-Zhe Song

arxiv:2303.07775 v1 · 2023-03-14 · 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{KD3FBSC3AXOGQWVMLKQQVPBD2X}

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	2026-07-05T05:51:11.163580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50f650c85b05dc685aac5aa10abc23d5c27160e27dd4bec8bc296d0fe8d5bd47

Aliases

arxiv: 2303.07775 · arxiv_version: 2303.07775v1 · doi: 10.48550/arxiv.2303.07775 · pith_short_12: KD3FBSC3AXOG · pith_short_16: KD3FBSC3AXOGQWVM · pith_short_8: KD3FBSC3

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/KD3FBSC3AXOGQWVMLKQQVPBD2X \
  | 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: 50f650c85b05dc685aac5aa10abc23d5c27160e27dd4bec8bc296d0fe8d5bd47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82ee027222cdca973adc7fb87fad9ac07e41f12999ab06dba03414fa243a9e95",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-03-14T10:34:07Z",
    "title_canon_sha256": "39d5f18df66c5fabd5c94a1ef7ae58c1a76e0ab7c0008b7700680985caaa4393"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.07775",
    "kind": "arxiv",
    "version": 1
  }
}