Pith Number

pith:3JHJAFQZ

pith:2017:3JHJAFQZSNBHW6YJW7KZFUS5PR

not attested not anchored not stored refs pending

Effective Multi-Query Expansions: Collaborative Deep Networks for Robust Landmark Retrieval

Lin Wu, Wenjie Zhang, Xuemin Lin, Yang Wang

arxiv:1701.05003 v1 · 2017-01-18 · 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{3JHJAFQZSNBHW6YJW7KZFUS5PR}

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	2026-05-18T00:47:04.380957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da4e90161993427b7b09b7d592d25d7c563b0d7a992cfc8cc95ac2426f80bbbf

Aliases

arxiv: 1701.05003 · arxiv_version: 1701.05003v1 · doi: 10.48550/arxiv.1701.05003 · pith_short_12: 3JHJAFQZSNBH · pith_short_16: 3JHJAFQZSNBHW6YJ · pith_short_8: 3JHJAFQZ

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/3JHJAFQZSNBHW6YJW7KZFUS5PR \
  | 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: da4e90161993427b7b09b7d592d25d7c563b0d7a992cfc8cc95ac2426f80bbbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02de6a94d94549579975c901b65ee6899a294bcd2e3578a968f61f32807ae7c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-01-18T10:48:00Z",
    "title_canon_sha256": "53d1edbea8971b2d9553476dc57368195ef8ec4e551e396bd8dc6216c06d7fdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05003",
    "kind": "arxiv",
    "version": 1
  }
}