Pith Number

pith:EWA2WCZN

pith:2019:EWA2WCZNLUAC3IGXIFVKP3NE3I

not attested not anchored not stored refs pending

A semantic-aided particle filter approach for AUV localization

Francesco Maurelli, Szymon Krupinski

arxiv:1905.07470 v1 · 2019-05-17 · cs.RO · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWA2WCZNLUAC3IGXIFVKP3NE3I}

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	2026-05-17T23:45:51.269728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2581ab0b2d5d002da0d7416aa7eda4da0e2eb4fb222fc3e8cc98a07d8bff08f7

Aliases

arxiv: 1905.07470 · arxiv_version: 1905.07470v1 · doi: 10.48550/arxiv.1905.07470 · pith_short_12: EWA2WCZNLUAC · pith_short_16: EWA2WCZNLUAC3IGX · pith_short_8: EWA2WCZN

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/EWA2WCZNLUAC3IGXIFVKP3NE3I \
  | 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: 2581ab0b2d5d002da0d7416aa7eda4da0e2eb4fb222fc3e8cc98a07d8bff08f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a155c8912ba7a707dfb1284dee87f2c2380ff8ddef1ee163f1a027854149725",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-05-17T20:45:49Z",
    "title_canon_sha256": "732c707aa2672c57c00fe6be8fb22807a4d26194b8d4bc200ed5520c612633cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07470",
    "kind": "arxiv",
    "version": 1
  }
}