Pith Number

pith:QN253BK7

pith:2016:QN253BK7TQURRSDFG65IZO3YSL

not attested not anchored not stored refs pending

Keypoint Density-based Region Proposal for Fine-Grained Object Detection and Classification using Regions with Convolutional Neural Network Features

Brendan Morris, David W. Aha, JT Turner, Kalyan Gupta

arxiv:1603.00502 v1 · 2016-03-01 · 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{QN253BK7TQURRSDFG65IZO3YSL}

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	2026-05-18T01:19:43.581004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8375dd855f9c2918c86537ba8cbb7892dfd987f1171e7cd8c849463d45aae579

Aliases

arxiv: 1603.00502 · arxiv_version: 1603.00502v1 · doi: 10.48550/arxiv.1603.00502 · pith_short_12: QN253BK7TQUR · pith_short_16: QN253BK7TQURRSDF · pith_short_8: QN253BK7

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/QN253BK7TQURRSDFG65IZO3YSL \
  | 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: 8375dd855f9c2918c86537ba8cbb7892dfd987f1171e7cd8c849463d45aae579

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5080b265e8a8046a72528ba6f43d7dd73784be4387ce1ec3536cfb3bbf06ba50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-03-01T21:48:58Z",
    "title_canon_sha256": "6c06f25fa85493965e8ac4fe2da9da57b9dc7dda9678280c8c881ecf91638e9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00502",
    "kind": "arxiv",
    "version": 1
  }
}