Pith Number

pith:QLBRJMZO

pith:2018:QLBRJMZOYY4FMVKQK5O2Y76XZB

not attested not anchored not stored refs pending

Bootstrapped CNNs for Building Segmentation on RGB-D Aerial Imagery

Bas Boom, Clint Sebastian, Egor Bondarev, Peter H.N. De With, Thijs van Lankveld

arxiv:1810.03570 v1 · 2018-10-08 · 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{QLBRJMZOYY4FMVKQK5O2Y76XZB}

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	2026-05-18T00:03:50.867759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82c314b32ec638565550575dac7fd7c8687fd9098849f5575fb5583e3d6aaf48

Aliases

arxiv: 1810.03570 · arxiv_version: 1810.03570v1 · doi: 10.48550/arxiv.1810.03570 · pith_short_12: QLBRJMZOYY4F · pith_short_16: QLBRJMZOYY4FMVKQ · pith_short_8: QLBRJMZO

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/QLBRJMZOYY4FMVKQK5O2Y76XZB \
  | 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: 82c314b32ec638565550575dac7fd7c8687fd9098849f5575fb5583e3d6aaf48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83b85dd8af601a4e54276b0e56fd5ddc6168489fa460b905e88cf553e3383505",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-10-08T16:41:36Z",
    "title_canon_sha256": "4d0d319dc81ecb556a82c33da20fb79a73d8845819b0cf423d21268028f3ef2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03570",
    "kind": "arxiv",
    "version": 1
  }
}