Pith Number

pith:E7JPXDFN

pith:2020:E7JPXDFN5ZGDDIDOJ66J4B4GDM

not attested not anchored not stored refs pending

Learning to Accelerate Decomposition for Multi-Directional 3D Printing

Charlie C.L. Wang, Chenming Wu, Yong-jin Liu

arxiv:2004.03450 v3 · 2020-03-17 · cs.GR · cs.CV · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E7JPXDFN5ZGDDIDOJ66J4B4GDM}

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	2026-07-05T01:20:17.019518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27d2fb8cadee4c31a06e4fbc9e07861b2077681baef742198f662151d77c33c3

Aliases

arxiv: 2004.03450 · arxiv_version: 2004.03450v3 · doi: 10.48550/arxiv.2004.03450 · pith_short_12: E7JPXDFN5ZGD · pith_short_16: E7JPXDFN5ZGDDIDO · pith_short_8: E7JPXDFN

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/E7JPXDFN5ZGDDIDOJ66J4B4GDM \
  | 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: 27d2fb8cadee4c31a06e4fbc9e07861b2077681baef742198f662151d77c33c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24426c25a3ef8e253890a80166f14a67dfd382d307c8461870fb9ad96bb4b12f",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2020-03-17T18:37:44Z",
    "title_canon_sha256": "bb4fb1d4c2708f496312c39e9e596d560385016f63471549c0babad6f5bcda87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.03450",
    "kind": "arxiv",
    "version": 3
  }
}