Pith Number

pith:TAYV3IEB

pith:2019:TAYV3IEBO2NODKGJD6FIH6N7HE

not attested not anchored not stored refs pending

Dynamic Planar Point Location in External Memory

J. Ian Munro, Yakov Nekrich

arxiv:1903.06601 v1 · 2019-03-15 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TAYV3IEBO2NODKGJD6FIH6N7HE}

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	2026-05-17T23:51:10.386520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98315da081769ae1a8c91f8a83f9bf391939f3daddc30d8570d2499f57c3f191

Aliases

arxiv: 1903.06601 · arxiv_version: 1903.06601v1 · doi: 10.48550/arxiv.1903.06601 · pith_short_12: TAYV3IEBO2NO · pith_short_16: TAYV3IEBO2NODKGJ · pith_short_8: TAYV3IEB

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/TAYV3IEBO2NODKGJD6FIH6N7HE \
  | 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: 98315da081769ae1a8c91f8a83f9bf391939f3daddc30d8570d2499f57c3f191

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83a8a6ec4a1880b3352a041aab8707ce409ec02878887f32515353ac267ef38d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-03-15T15:31:47Z",
    "title_canon_sha256": "22f814c71cdbcddd58cb5a6294cbdf2924d59ab190d1f6e54307225a6b01de87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06601",
    "kind": "arxiv",
    "version": 1
  }
}