Pith Number

pith:MQ2KZL3R

pith:2018:MQ2KZL3RTR4UDWPSPCZ3XEYXYU

not attested not anchored not stored refs pending

LayoutNet: Reconstructing the 3D Room Layout from a Single RGB Image

Alex Colburn, Chuhang Zou, Derek Hoiem, Qi Shan

arxiv:1803.08999 v1 · 2018-03-23 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQ2KZL3RTR4UDWPSPCZ3XEYXYU}

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	2026-05-18T00:20:12.967528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6434acaf719c7941d9f278b3bb9317c52cb272545410e97785a726ebef04aa0e

Aliases

arxiv: 1803.08999 · arxiv_version: 1803.08999v1 · doi: 10.48550/arxiv.1803.08999 · pith_short_12: MQ2KZL3RTR4U · pith_short_16: MQ2KZL3RTR4UDWPS · pith_short_8: MQ2KZL3R

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/MQ2KZL3RTR4UDWPSPCZ3XEYXYU \
  | 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: 6434acaf719c7941d9f278b3bb9317c52cb272545410e97785a726ebef04aa0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b0d33a8324753efb88ba86e7928744e2d2b6bb8d4d0f7f1a8ac3bbbb6bf09e9",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-23T22:25:52Z",
    "title_canon_sha256": "8c680b82b704bbbc18b3adcfd7cec0e01ab5b8b95e9ea1598fb23131a401e62a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08999",
    "kind": "arxiv",
    "version": 1
  }
}