Pith Number

pith:Q3DDQOOP

pith:2016:Q3DDQOOPWG3PZADEFQXEJROBYC

not attested not anchored not stored refs pending

Group Invariant Deep Representations for Image Instance Retrieval

Antoine Veillard, Jie Lin, Julie Petta, Olivier Mor\`ere, Tomaso Poggio, Vijay Chandrasekhar

arxiv:1601.02093 v2 · 2016-01-09 · cs.CV · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q3DDQOOPWG3PZADEFQXEJROBYC}

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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	2026-05-18T01:22:57.107244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86c63839cfb1b6fc80642c2e44c5c1c0872527d8914cbc6b48583e916a30a555

Aliases

arxiv: 1601.02093 · arxiv_version: 1601.02093v2 · doi: 10.48550/arxiv.1601.02093 · pith_short_12: Q3DDQOOPWG3P · pith_short_16: Q3DDQOOPWG3PZADE · pith_short_8: Q3DDQOOP

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/Q3DDQOOPWG3PZADEFQXEJROBYC \
  | 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: 86c63839cfb1b6fc80642c2e44c5c1c0872527d8914cbc6b48583e916a30a555

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ea1b786a70320670a330186fe470413fc8ae136577be16e229072cc16c17a93",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-01-09T10:42:35Z",
    "title_canon_sha256": "184a2a1ccc75da7f4b34f62709650519da39de1784e1ee4b3a93d35920af8905"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02093",
    "kind": "arxiv",
    "version": 2
  }
}