Pith Number

pith:VJNYZUC6

pith:2019:VJNYZUC6OFYS4KCOYIC6OYI7E4

not attested not anchored not stored refs pending

Deep Supervised Hashing leveraging Quadratic Spherical Mutual Information for Content-based Image Retrieval

Anastasios Tefas, Nikolaos Passalis

arxiv:1901.05135 v1 · 2019-01-16 · 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{VJNYZUC6OFYS4KCOYIC6OYI7E4}

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	2026-05-17T23:56:11.792182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa5b8cd05e71712e284ec205e7611f27020b92bf0dc3fb758a5a6433fa506345

Aliases

arxiv: 1901.05135 · arxiv_version: 1901.05135v1 · doi: 10.48550/arxiv.1901.05135 · pith_short_12: VJNYZUC6OFYS · pith_short_16: VJNYZUC6OFYS4KCO · pith_short_8: VJNYZUC6

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/VJNYZUC6OFYS4KCOYIC6OYI7E4 \
  | 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: aa5b8cd05e71712e284ec205e7611f27020b92bf0dc3fb758a5a6433fa506345

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c0ba2234c9b09b773d3797eae93a1f6472c775240a33849e34342822875de85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-16T05:03:54Z",
    "title_canon_sha256": "1a26096bc62df47b87a3457b72aee21c02b5201a049e320e85bc6b4569863ac9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05135",
    "kind": "arxiv",
    "version": 1
  }
}