Pith Number

pith:ECHR5AKL

pith:2015:ECHR5AKLJMHCCA2EQ7BSIV7QOV

not attested not anchored not stored refs pending

Similarity Learning via Adaptive Regression and Its Application to Image Retrieval

Anil Jain, Inci M. Baytas, Qi Qian, Rong Jin, Shenghuo Zhu

arxiv:1512.01728 v1 · 2015-12-06 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ECHR5AKLJMHCCA2EQ7BSIV7QOV}

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	2026-05-18T01:25:10.512040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

208f1e814b4b0e21034487c32457f07579a34dd7afe4008a03da8c53c50daec0

Aliases

arxiv: 1512.01728 · arxiv_version: 1512.01728v1 · doi: 10.48550/arxiv.1512.01728 · pith_short_12: ECHR5AKLJMHC · pith_short_16: ECHR5AKLJMHCCA2E · pith_short_8: ECHR5AKL

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/ECHR5AKLJMHCCA2EQ7BSIV7QOV \
  | 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: 208f1e814b4b0e21034487c32457f07579a34dd7afe4008a03da8c53c50daec0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "824f8b81362c7aa0795f19ab6e7b6c20f025d2b1f5a6cdb1c3b81b643f26c640",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-12-06T02:56:32Z",
    "title_canon_sha256": "7a5b3cb1edca3d1c40e335c44b86abe311918824d649034243a0e09ff6587668"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01728",
    "kind": "arxiv",
    "version": 1
  }
}