Pith Number

pith:BQ77V5GN

pith:2017:BQ77V5GNTNMB5C3XKA7L3YK5BB

not attested not anchored not stored refs pending

Cross-Media Similarity Evaluation for Web Image Retrieval in the Wild

Duanqing Xu, Jianfeng Dong, Xirong Li

arxiv:1709.01305 v2 · 2017-09-05 · 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{BQ77V5GNTNMB5C3XKA7L3YK5BB}

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	2026-05-18T00:26:36.495275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c3ffaf4cd9b581e8b77503ebde15d084b9a39a7cd299238d5547052c8e4808a

Aliases

arxiv: 1709.01305 · arxiv_version: 1709.01305v2 · doi: 10.48550/arxiv.1709.01305 · pith_short_12: BQ77V5GNTNMB · pith_short_16: BQ77V5GNTNMB5C3X · pith_short_8: BQ77V5GN

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/BQ77V5GNTNMB5C3XKA7L3YK5BB \
  | 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: 0c3ffaf4cd9b581e8b77503ebde15d084b9a39a7cd299238d5547052c8e4808a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4211cfa94268a0f57c9161c673040f743789c4279e7707918e4ccb4d2d39e48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-05T09:38:32Z",
    "title_canon_sha256": "7e5f1c5752804abcc4d5a3cd626037ac7625914f0743b107fd230d2449f2bf2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01305",
    "kind": "arxiv",
    "version": 2
  }
}