Pith Number

pith:RUJE4ROP

pith:2016:RUJE4ROPJWCXJGAGUSWPJMOQT4

not attested not anchored not stored refs pending

Extraction of cylinders and cones from minimal point sets

Andr\'e Galligo (JAD, GALAAD2), Jiajun Zhang (GALAAD2), Laurent Bus\'e (GALAAD2)

arxiv:1603.04582 v2 · 2016-03-15 · cs.CG · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RUJE4ROPJWCXJGAGUSWPJMOQT4}

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	2026-05-18T01:12:12.057696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d124e45cf4d85749806a4acf4b1d09f0f2fa06e4ed2d66561f61adb47243e23

Aliases

arxiv: 1603.04582 · arxiv_version: 1603.04582v2 · doi: 10.48550/arxiv.1603.04582 · pith_short_12: RUJE4ROPJWCX · pith_short_16: RUJE4ROPJWCXJGAG · pith_short_8: RUJE4ROP

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/RUJE4ROPJWCXJGAGUSWPJMOQT4 \
  | 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: 8d124e45cf4d85749806a4acf4b1d09f0f2fa06e4ed2d66561f61adb47243e23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fbd6c136ddd6017270894b4b9d4c90ec206dc2d1f792a06d6056eec7422d7a3",
    "cross_cats_sorted": [
      "cs.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2016-03-15T07:37:29Z",
    "title_canon_sha256": "58b16e2f4406699ad6881afcbfcd0c69f6fcccb730424b652c40c558715cee93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04582",
    "kind": "arxiv",
    "version": 2
  }
}