Pith Number

pith:JENSJHF3

pith:2014:JENSJHF3YSWEC2LNTTCXF5D2CW

not attested not anchored not stored refs pending

Spiral Toolpaths for High-Speed Machining of 2D Pockets with or without Islands

Mikkel Abrahamsen

arxiv:1412.5034 v4 · 2014-12-16 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JENSJHF3YSWEC2LNTTCXF5D2CW}

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	2026-05-18T02:29:08.128847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

491b249cbbc4ac41696d9cc572f47a15940e5c5275e1e3289cd83e9438963ed2

Aliases

arxiv: 1412.5034 · arxiv_version: 1412.5034v4 · doi: 10.48550/arxiv.1412.5034 · pith_short_12: JENSJHF3YSWE · pith_short_16: JENSJHF3YSWEC2LN · pith_short_8: JENSJHF3

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/JENSJHF3YSWEC2LNTTCXF5D2CW \
  | 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: 491b249cbbc4ac41696d9cc572f47a15940e5c5275e1e3289cd83e9438963ed2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8df6ce42a104ae87c3598b632e41ff47a3b1dfbdb9a3ef0a79767d05163ae05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2014-12-16T15:17:15Z",
    "title_canon_sha256": "ecd3cdbf2b512f7783988b3df9b36c32d82d20607c90417baa6690eb8d308c2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5034",
    "kind": "arxiv",
    "version": 4
  }
}