Pith Number

pith:NDNDQM2H

pith:2020:NDNDQM2HZXWPUSZNUMPOI6H5PH

not attested not anchored not stored refs pending

3D Modeling and WebVR Implementation using Azure Kinect, Open3D, and Three.js

Joongheon Kim, Won Joon Yun

arxiv:2009.09357 v1 · 2020-09-20 · 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{NDNDQM2HZXWPUSZNUMPOI6H5PH}

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	2026-07-05T01:36:37.008746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68da383347cdecfa4b2da31ee478fd79e21ef6150a6d58dc7131e1969d8a4060

Aliases

arxiv: 2009.09357 · arxiv_version: 2009.09357v1 · doi: 10.48550/arxiv.2009.09357 · pith_short_12: NDNDQM2HZXWP · pith_short_16: NDNDQM2HZXWPUSZN · pith_short_8: NDNDQM2H

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/NDNDQM2HZXWPUSZNUMPOI6H5PH \
  | 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: 68da383347cdecfa4b2da31ee478fd79e21ef6150a6d58dc7131e1969d8a4060

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7185a7712de30207a641d0dd55ca500281e6736723be922eb3130ec25ffff39f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2020-09-20T05:45:36Z",
    "title_canon_sha256": "f92ca2b65a780da83aa46b6df9e3b006b27e3167c32071dfd1c0e8f2b02c316d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.09357",
    "kind": "arxiv",
    "version": 1
  }
}