Pith Number

pith:F62YAW6A

pith:2020:F62YAW6AUS63CZZUO5FUSMYH2X

not attested not anchored not stored refs pending

An Evolutional Algorithm for Automatic 2D Layer Segmentation in Laser-aided Additive Manufacturing

G.J. Bi, J.Y.H. Fuh, K. Ren, N. Liu, W. Zhang, Y.F. Zhang, Y.X. Chew

arxiv:2006.09819 v3 · 2020-06-12 · 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{F62YAW6AUS63CZZUO5FUSMYH2X}

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	2026-07-05T01:13:45.338972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fb5805bc0a4bdb16734774b493307d5db5379fa6ce7ba2c95e0610946b3423d

Aliases

arxiv: 2006.09819 · arxiv_version: 2006.09819v3 · doi: 10.48550/arxiv.2006.09819 · pith_short_12: F62YAW6AUS63 · pith_short_16: F62YAW6AUS63CZZU · pith_short_8: F62YAW6A

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/F62YAW6AUS63CZZUO5FUSMYH2X \
  | 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: 2fb5805bc0a4bdb16734774b493307d5db5379fa6ce7ba2c95e0610946b3423d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12a4a74ef41430288134a9fa243e614956ec419d8cf10fbeb13d3d14e5280684",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2020-06-12T15:39:44Z",
    "title_canon_sha256": "6a44f801a1d7b472bd92e8ae62b8bfee18be96f1521acc1dd0eba638ec909868"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.09819",
    "kind": "arxiv",
    "version": 3
  }
}