Pith Number

pith:BQFKMLR4

pith:2017:BQFKMLR47LO6SHEWLMMMG3QEUD

not attested not anchored not stored refs pending

A fast and practical grid based algorithm for point-feature label placement problem

Kemal Leblebicioglu, Yasemin Ozkan Aydin

arxiv:1712.05936 v1 · 2017-12-16 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BQFKMLR47LO6SHEWLMMMG3QEUD}

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	2026-05-18T00:27:51.456517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c0aa62e3cfadde91c965b18c36e04a0c349e5c1bac3b8834d4dc8b2afcf53ba

Aliases

arxiv: 1712.05936 · arxiv_version: 1712.05936v1 · doi: 10.48550/arxiv.1712.05936 · pith_short_12: BQFKMLR47LO6 · pith_short_16: BQFKMLR47LO6SHEW · pith_short_8: BQFKMLR4

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/BQFKMLR47LO6SHEWLMMMG3QEUD \
  | 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: 0c0aa62e3cfadde91c965b18c36e04a0c349e5c1bac3b8834d4dc8b2afcf53ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23addec1b0f990d351370931636fa6a334d85e2fbfed9a7eca147b0307a55354",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2017-12-16T10:48:47Z",
    "title_canon_sha256": "0c1d0db4576cd9fb341e28f63632febfdc7f91ff35445c54165b37300dd1d859"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05936",
    "kind": "arxiv",
    "version": 1
  }
}