Pith Number

pith:5ZXS4MVE

pith:2024:5ZXS4MVE4FQLSMO742M327RK7I

not attested not anchored not stored refs pending

Anchor Layout Optimization for Ultrasonic Indoor Positioning Using Swarm Intelligence

Daan Delabie, Liesbet Van der Perre, Lieven De Strycker, Thomas Wilding

arxiv:2405.09222 v1 · 2024-05-15 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ZXS4MVE4FQLSMO742M327RK7I}

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	2026-07-05T08:19:27.642306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee6f2e32a4e160b931dfe699bd7e2afa34d14db623508e3a2acf7c41ad9305c5

Aliases

arxiv: 2405.09222 · arxiv_version: 2405.09222v1 · doi: 10.48550/arxiv.2405.09222 · pith_short_12: 5ZXS4MVE4FQL · pith_short_16: 5ZXS4MVE4FQLSMO7 · pith_short_8: 5ZXS4MVE

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/5ZXS4MVE4FQLSMO742M327RK7I \
  | 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: ee6f2e32a4e160b931dfe699bd7e2afa34d14db623508e3a2acf7c41ad9305c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ed154a3be85db826ddae27dd6dccc3aad4e9d105f2b78db11ee469872752b47",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2024-05-15T10:03:22Z",
    "title_canon_sha256": "12c924151cd11fcfb8563365c4b84b0eefbc1fefbd326e780db65c94b16be346"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.09222",
    "kind": "arxiv",
    "version": 1
  }
}