Pith Number

pith:TK474UPR

pith:2020:TK474UPR55RQOGCYEGIP5ZL77I

not attested not anchored not stored refs pending

Painting with Hue, Saturation, and Brightness Control by Nanoscale 3D Printing

Hailong Liu, Hao Wang, Hongtao Wang, Joel K.W. Yang, John You En Chan, Jonathan Trisno, Kevin T. P. Lim, Qifeng Ruan, Soroosh Daqiqeh Rezaei, Wang Zhang

arxiv:2010.11035 v2 · 2020-10-21 · physics.optics · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TK474UPR55RQOGCYEGIP5ZL77I}

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	2026-07-05T01:47:55.979488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ab9fe51f1ef630718582190fee57ffa38bbd2e3445489d184964a8c660ec384

Aliases

arxiv: 2010.11035 · arxiv_version: 2010.11035v2 · doi: 10.48550/arxiv.2010.11035 · pith_short_12: TK474UPR55RQ · pith_short_16: TK474UPR55RQOGCY · pith_short_8: TK474UPR

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/TK474UPR55RQOGCYEGIP5ZL77I \
  | 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: 9ab9fe51f1ef630718582190fee57ffa38bbd2e3445489d184964a8c660ec384

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76b632b50d0eed820d5fd33feb97aa2de5cc3882d5589cb83a37939d15d41f25",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-10-21T14:34:27Z",
    "title_canon_sha256": "408f327f8387a187c21f6282f73e147cbc1221d3a5708ecb99b3cfecd85c3167"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.11035",
    "kind": "arxiv",
    "version": 2
  }
}