Pith Number

pith:FBVTGSD2

pith:2019:FBVTGSD2CDBWMBNQCGRGTPJCNL

not attested not anchored not stored refs pending

Another Simple but Faster Method for 2D Line Clipping

Dimitrios Matthes, Vasileios Drakopoulos

arxiv:1908.01350 v1 · 2019-08-04 · cs.GR · 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{FBVTGSD2CDBWMBNQCGRGTPJCNL}

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	2026-07-04T23:51:29.449920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

286b33487a10c36605b011a269bd226af06a77226af7724157741d1fc25bae03

Aliases

arxiv: 1908.01350 · arxiv_version: 1908.01350v1 · doi: 10.48550/arxiv.1908.01350 · pith_short_12: FBVTGSD2CDBW · pith_short_16: FBVTGSD2CDBWMBNQ · pith_short_8: FBVTGSD2

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/FBVTGSD2CDBWMBNQCGRGTPJCNL \
  | 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: 286b33487a10c36605b011a269bd226af06a77226af7724157741d1fc25bae03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "369d9ef59f3de78f86141987be2559161d96f855f35a19490d706559664571ea",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2019-08-04T14:20:13Z",
    "title_canon_sha256": "0be6bf435f434e79067780c3519c3f6458f9be1a03c52a661f3c2c4fcfa2493e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01350",
    "kind": "arxiv",
    "version": 1
  }
}