Pith Number

pith:GFOLCWAS

pith:2019:GFOLCWASP6ZMURTYWLFHYE64PG

not attested not anchored not stored refs pending

Efficient Nearest-Neighbor Query and Clustering of Planar Curves

Boris Aronov, Khadijeh Sheikhan, Matthew J. Katz, Michael Horton, Omrit Filtser

arxiv:1904.11026 v1 · 2019-04-24 · 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{GFOLCWASP6ZMURTYWLFHYE64PG}

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	2026-05-17T23:47:47.850691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

315cb158127fb2ca4678b2ca7c13dc79a1d1061d0b6476544b3eb849539f84b0

Aliases

arxiv: 1904.11026 · arxiv_version: 1904.11026v1 · doi: 10.48550/arxiv.1904.11026 · pith_short_12: GFOLCWASP6ZM · pith_short_16: GFOLCWASP6ZMURTY · pith_short_8: GFOLCWAS

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/GFOLCWASP6ZMURTYWLFHYE64PG \
  | 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: 315cb158127fb2ca4678b2ca7c13dc79a1d1061d0b6476544b3eb849539f84b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c2dda7d97db3b8b4cdbfa329a9f52ac76597f82f3d8c25b72857c90f71c915a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2019-04-24T19:15:31Z",
    "title_canon_sha256": "d93ccccdb3c005e1bddb81194cfcbdaffe370daf4deed4a37dd4f8ac9d85f5b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11026",
    "kind": "arxiv",
    "version": 1
  }
}