Pith Number

pith:UGB5AF5K

pith:2018:UGB5AF5KNESO5DNU3E3UH66IVT

not attested not anchored not stored refs pending

General Support-Effective Decomposition for Multi-Directional 3D Printing

Charlie C.L. Wang, Chengkai Dai, Chenming Wu, Guoxin Fang, Yong-jin Liu

arxiv:1812.00606 v4 · 2018-12-03 · cs.RO · 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{UGB5AF5KNESO5DNU3E3UH66IVT}

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	2026-07-04T23:59:47.522114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a183d017aa6924ee8db4d93743fbc8acf8583257a9b71e83a87e75cc77ad328e

Aliases

arxiv: 1812.00606 · arxiv_version: 1812.00606v4 · doi: 10.48550/arxiv.1812.00606 · pith_short_12: UGB5AF5KNESO · pith_short_16: UGB5AF5KNESO5DNU · pith_short_8: UGB5AF5K

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/UGB5AF5KNESO5DNU3E3UH66IVT \
  | 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: a183d017aa6924ee8db4d93743fbc8acf8583257a9b71e83a87e75cc77ad328e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "851ade51b923038b8ea729252a1d08bd48d722f5798fdee7c3922885e7f1e216",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-12-03T08:53:33Z",
    "title_canon_sha256": "8982fbdd9a989bb2854e5404e051c735891365f7453ba0dec153eebccc61242d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00606",
    "kind": "arxiv",
    "version": 4
  }
}