Pith Number

pith:TJ6GHHJE

pith:2021:TJ6GHHJEGBKB4OWBLUEVTF2W4K

not attested not anchored not stored refs pending

Capturing, Reconstructing, and Simulating: the UrbanScene3D Dataset

Hui Huang, Ke Xie, Liqiang Lin, Xingguang Yan, Yilin Liu, Yue Hu

arxiv:2107.04286 v3 · 2021-07-09 · cs.CV · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TJ6GHHJEGBKB4OWBLUEVTF2W4K}

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	2026-07-05T04:41:09.928366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a7c639d2430541e3ac15d09599756e284cb5dae5ce2167d68c9d666d2acf914

Aliases

arxiv: 2107.04286 · arxiv_version: 2107.04286v3 · doi: 10.48550/arxiv.2107.04286 · pith_short_12: TJ6GHHJEGBKB · pith_short_16: TJ6GHHJEGBKB4OWB · pith_short_8: TJ6GHHJE

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/TJ6GHHJEGBKB4OWBLUEVTF2W4K \
  | 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: 9a7c639d2430541e3ac15d09599756e284cb5dae5ce2167d68c9d666d2acf914

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a196ea9d2041d45ccdd1e528267b8ff5b7680a8074097887e633f01bb9c1a57",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-09T07:56:46Z",
    "title_canon_sha256": "1abf7dfce2f95a88840d2f26c5b44c264cf70c544cb641d1c46c600800015cfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.04286",
    "kind": "arxiv",
    "version": 3
  }
}