Pith Number

pith:BCKQIOPG

pith:2015:BCKQIOPGZHJGLGIUBHHE2VC3NB

not attested not anchored not stored refs pending

Unsupervised Object Discovery and Localization in the Wild: Part-based Matching with Bottom-up Region Proposals

Cordelia Schmid, Jean Ponce, Minsu Cho, Suha Kwak

arxiv:1501.06170 v3 · 2015-01-25 · 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{BCKQIOPGZHJGLGIUBHHE2VC3NB}

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	2026-05-18T02:17:11.259564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08950439e6c9d265991409ce4d545b6859de8640378708d7b8b041564f6d581e

Aliases

arxiv: 1501.06170 · arxiv_version: 1501.06170v3 · doi: 10.48550/arxiv.1501.06170 · pith_short_12: BCKQIOPGZHJG · pith_short_16: BCKQIOPGZHJGLGIU · pith_short_8: BCKQIOPG

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/BCKQIOPGZHJGLGIUBHHE2VC3NB \
  | 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: 08950439e6c9d265991409ce4d545b6859de8640378708d7b8b041564f6d581e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c01fb4e108c39630d96161a3a939387792526650cb1ad311fe688bd0fd70858e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-01-25T15:09:23Z",
    "title_canon_sha256": "94b162718e407ad2d68354bd8e56665c68fd2c3b4d7c79af31caf1fea53b2f80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06170",
    "kind": "arxiv",
    "version": 3
  }
}