Pith Number

pith:SAGBPVCK

pith:2014:SAGBPVCKP4LJHKK2YCRI2DZOG6

not attested not anchored not stored refs pending

Optimal randomized incremental construction for guaranteed logarithmic planar point location

Dan Halperin, Michael Hemmer, Michal Kleinbort

arxiv:1410.5602 v1 · 2014-10-21 · 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{SAGBPVCKP4LJHKK2YCRI2DZOG6}

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	2026-05-18T02:39:39.478082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

900c17d44a7f1693a95ac0a28d0f2e37bd02e2445203ee7c1da2c05320ba06f2

Aliases

arxiv: 1410.5602 · arxiv_version: 1410.5602v1 · doi: 10.48550/arxiv.1410.5602 · pith_short_12: SAGBPVCKP4LJ · pith_short_16: SAGBPVCKP4LJHKK2 · pith_short_8: SAGBPVCK

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/SAGBPVCKP4LJHKK2YCRI2DZOG6 \
  | 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: 900c17d44a7f1693a95ac0a28d0f2e37bd02e2445203ee7c1da2c05320ba06f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ec62f0321dffd0baba8df939ac38871abf1438ec807e4acd08617f3d8e54f64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2014-10-21T10:10:14Z",
    "title_canon_sha256": "7f456878f45d49d0449da187768dd882838fb95e376e35292ddcb7469f62905e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5602",
    "kind": "arxiv",
    "version": 1
  }
}