Pith Number

pith:6UJC5EHO

pith:2017:6UJC5EHOIPOXRXJBOME7TMRAMS

not attested not anchored not stored refs pending

Class-Weighted Convolutional Features for Visual Instance Search

Albert Jimenez, Jose M. Alvarez, Xavier Giro-i-Nieto

arxiv:1707.02581 v1 · 2017-07-09 · cs.CV · cs.IR · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6UJC5EHOIPOXRXJBOME7TMRAMS}

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	2026-05-18T00:40:36.425957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5122e90ee43dd78dd217309f9b2206496e3cabad5de9d1733458f67a1a9d836

Aliases

arxiv: 1707.02581 · arxiv_version: 1707.02581v1 · doi: 10.48550/arxiv.1707.02581 · pith_short_12: 6UJC5EHOIPOX · pith_short_16: 6UJC5EHOIPOXRXJB · pith_short_8: 6UJC5EHO

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/6UJC5EHOIPOXRXJBOME7TMRAMS \
  | 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: f5122e90ee43dd78dd217309f9b2206496e3cabad5de9d1733458f67a1a9d836

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90c092a3b1db28e3948f6a8059b0755035b86d43cc2445987a95c68d9c8c326d",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-07-09T13:51:45Z",
    "title_canon_sha256": "4e231d180da1c621f743872777a29da6486b90411a00e71d3f564463b5fdc7f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02581",
    "kind": "arxiv",
    "version": 1
  }
}