Pith Number

pith:EK3F26KM

pith:2023:EK3F26KMN6MN24IWINEAE6DWPS

not attested not anchored not stored refs pending

Active Learning for Fine-Grained Sketch-Based Image Retrieval

Himanshu Thakur, Soumitri Chattopadhyay

arxiv:2309.08743 v1 · 2023-09-15 · 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{EK3F26KMN6MN24IWINEAE6DWPS}

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	2026-07-05T06:51:12.705169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22b65d794c6f98dd711643480278767cad1d2ef4744373a428d6ba3b6d936a28

Aliases

arxiv: 2309.08743 · arxiv_version: 2309.08743v1 · doi: 10.48550/arxiv.2309.08743 · pith_short_12: EK3F26KMN6MN · pith_short_16: EK3F26KMN6MN24IW · pith_short_8: EK3F26KM

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/EK3F26KMN6MN24IWINEAE6DWPS \
  | 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: 22b65d794c6f98dd711643480278767cad1d2ef4744373a428d6ba3b6d936a28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed2d40cad21b906464af04e41f9f62b15260a8236e909a6fd44a3c0b79106709",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-09-15T20:07:14Z",
    "title_canon_sha256": "6327b17b31d91039da760c81a9c738d0ad9c562e0647ee955da3832062106195"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.08743",
    "kind": "arxiv",
    "version": 1
  }
}