Pith Number

pith:Z5DUJOGL

pith:2020:Z5DUJOGLFNLQYMEDITV4O2JAMQ

not attested not anchored not stored refs pending

Content-based Image Retrieval and the Semantic Gap in the Deep Learning Era

Bj\"orn Barz, Joachim Denzler

arxiv:2011.06490 v1 · 2020-11-12 · cs.CV · cs.IR · 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{Z5DUJOGLFNLQYMEDITV4O2JAMQ}

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	2026-07-05T01:51:15.702231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf4744b8cb2b570c308344ebc7692064388c4efa9a5a6ef3f2d603a1fde7e825

Aliases

arxiv: 2011.06490 · arxiv_version: 2011.06490v1 · doi: 10.48550/arxiv.2011.06490 · pith_short_12: Z5DUJOGLFNLQ · pith_short_16: Z5DUJOGLFNLQYMED · pith_short_8: Z5DUJOGL

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/Z5DUJOGLFNLQYMEDITV4O2JAMQ \
  | 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: cf4744b8cb2b570c308344ebc7692064388c4efa9a5a6ef3f2d603a1fde7e825

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7bdd87da8c85f567f4cd27ea04afb743263edf445ff7fc29f843418dc6d499c",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-11-12T17:00:08Z",
    "title_canon_sha256": "c733642e6f0b0c656b674a07fde6e9fe905602170b3dca62fcaecc329cdcbf61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.06490",
    "kind": "arxiv",
    "version": 1
  }
}