Pith Number

pith:7JLNPUHX

pith:2017:7JLNPUHXL7E5F5H7UBNWHXSZJ5

not attested not anchored not stored refs pending

Pairwise Confusion for Fine-Grained Visual Classification

Abhimanyu Dubey, Nikhil Naik, Otkrist Gupta, Pei Guo, Ramesh Raskar, Ryan Farrell

arxiv:1705.08016 v3 · 2017-05-22 · 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{7JLNPUHXL7E5F5H7UBNWHXSZJ5}

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	2026-05-18T00:09:47.871996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa56d7d0f75fc9d2f4ffa05b63de594f69d92d3f69de970c1f7ca70fa6e933a7

Aliases

arxiv: 1705.08016 · arxiv_version: 1705.08016v3 · doi: 10.48550/arxiv.1705.08016 · pith_short_12: 7JLNPUHXL7E5 · pith_short_16: 7JLNPUHXL7E5F5H7 · pith_short_8: 7JLNPUHX

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/7JLNPUHXL7E5F5H7UBNWHXSZJ5 \
  | 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: fa56d7d0f75fc9d2f4ffa05b63de594f69d92d3f69de970c1f7ca70fa6e933a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b324110b12dd8252b7383e79cf107a2c0c149cf121084cd67b58f6be4702f0d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-05-22T21:44:38Z",
    "title_canon_sha256": "78d597ece81b956b49a9b7bb764857ad146f550c5e55a6ed48e4fabb3cbbc6a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08016",
    "kind": "arxiv",
    "version": 3
  }
}