Pith Number

pith:4OD4O2WX

pith:2019:4OD4O2WXVDJ5MRQND73IE6TH22

not attested not anchored not stored refs pending

Flat2Layout: Flat Representation for Estimating Layout of General Room Types

Cheng Sun, Chi-Wei Hsiao, Hwann-Tzong Chen, Min Sun

arxiv:1905.12571 v1 · 2019-05-29 · 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{4OD4O2WXVDJ5MRQND73IE6TH22}

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	2026-05-17T23:44:43.937751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e387c76ad7a8d3d6460d1ff6827a67d683a9530a66197f6a20e334219e0b03e4

Aliases

arxiv: 1905.12571 · arxiv_version: 1905.12571v1 · doi: 10.48550/arxiv.1905.12571 · pith_short_12: 4OD4O2WXVDJ5 · pith_short_16: 4OD4O2WXVDJ5MRQN · pith_short_8: 4OD4O2WX

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/4OD4O2WXVDJ5MRQND73IE6TH22 \
  | 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: e387c76ad7a8d3d6460d1ff6827a67d683a9530a66197f6a20e334219e0b03e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3d973881a082d37eabb7c3a042831b0aca2780f3142c6176b137b6ee4b199d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-29T16:26:43Z",
    "title_canon_sha256": "88b5175eab5227155cdef02b1e811cda0f3f0fbad68290a0b488a83c3b0df320"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12571",
    "kind": "arxiv",
    "version": 1
  }
}