Pith Number

pith:MR5LCVJJ

pith:2016:MR5LCVJJBSQRP2QFUW4VSQXMLE

not attested not anchored not stored refs pending

On the Precision to Sort Line-Quadric Intersections

Jack Snoeyink, Michael Deakin

arxiv:1605.05629 v1 · 2016-05-18 · 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{MR5LCVJJBSQRP2QFUW4VSQXMLE}

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	2026-05-18T01:14:30.187347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

647ab155290ca117ea05a5b95942ec591221df232f5651c8c9d21486a15b0a8e

Aliases

arxiv: 1605.05629 · arxiv_version: 1605.05629v1 · doi: 10.48550/arxiv.1605.05629 · pith_short_12: MR5LCVJJBSQR · pith_short_16: MR5LCVJJBSQRP2QF · pith_short_8: MR5LCVJJ

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/MR5LCVJJBSQRP2QFUW4VSQXMLE \
  | 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: 647ab155290ca117ea05a5b95942ec591221df232f5651c8c9d21486a15b0a8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cddf8cc280b73a2dc7e23adb0e24cd688c0cc2d5e76ac086be15f7f78b918f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2016-05-18T15:51:22Z",
    "title_canon_sha256": "57cd841654d41fe5c443e51360f9bbb77e725f7ac40207e925435182397d9bcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.05629",
    "kind": "arxiv",
    "version": 1
  }
}