Pith Number

pith:YCBAGKJU

pith:2022:YCBAGKJUBB5TFNAX2T4M5DOQ2Z

not attested not anchored not stored refs pending

An MPI-based parallel genetic algorithm for multiple geographical feature label placement based on the hybrid of fixed-sliding models

Jiqiu Deng, Mohammad Naser Lessani, Zhenlong Li, Zhiyong Guo

arxiv:2211.17215 v1 · 2022-11-30 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YCBAGKJUBB5TFNAX2T4M5DOQ2Z}

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	2026-07-05T05:21:16.167649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c082032934087b32b417d4f8ce8dd0d66362a4a729df76c4e85cb0f38b2747e8

Aliases

arxiv: 2211.17215 · arxiv_version: 2211.17215v1 · doi: 10.48550/arxiv.2211.17215 · pith_short_12: YCBAGKJUBB5T · pith_short_16: YCBAGKJUBB5TFNAX · pith_short_8: YCBAGKJU

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/YCBAGKJUBB5TFNAX2T4M5DOQ2Z \
  | 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: c082032934087b32b417d4f8ce8dd0d66362a4a729df76c4e85cb0f38b2747e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "022461ede906dd83bd88d07348ad5211a057a81ffb2d09c481ad9bc027b87437",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2022-11-30T18:08:07Z",
    "title_canon_sha256": "888f7c36a7a6cc4b7c7851fbc98a790fc30bccaf74fac5b2994f319b6f8b382a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.17215",
    "kind": "arxiv",
    "version": 1
  }
}