Pith Number

pith:R3UB6EEL

pith:2019:R3UB6EELLTWM2W2MAFXRJPLMIO

not attested not anchored not stored refs pending

Conv-MPN: Convolutional Message Passing Neural Network for Structured Outdoor Architecture Reconstruction

Fuyang Zhang, Nelson Nauata, Yasutaka Furukawa

arxiv:1912.01756 v4 · 2019-12-04 · 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{R3UB6EELLTWM2W2MAFXRJPLMIO}

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	2026-07-05T02:46:39.995081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ee81f108b5ceccd5b4c016f14bd6c43a6b278034980b92575e6340bb288dbc3

Aliases

arxiv: 1912.01756 · arxiv_version: 1912.01756v4 · doi: 10.48550/arxiv.1912.01756 · pith_short_12: R3UB6EELLTWM · pith_short_16: R3UB6EELLTWM2W2M · pith_short_8: R3UB6EEL

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/R3UB6EELLTWM2W2MAFXRJPLMIO \
  | 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: 8ee81f108b5ceccd5b4c016f14bd6c43a6b278034980b92575e6340bb288dbc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63a7679313e90227d9824d31803487ec49d1279b38e5bf9c826e95aa94a6c7ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-12-04T01:15:51Z",
    "title_canon_sha256": "1b582ba7b40ff2063067ac66e69d84db291a71665e2d12ff2146774a498c7e7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.01756",
    "kind": "arxiv",
    "version": 4
  }
}