Pith Number

pith:BOJOTQIU

pith:2017:BOJOTQIUIZDPMGCCHVZIFXBSX6

not attested not anchored not stored refs pending

A Hybrid control approach to the route planning problem for sailing boats

Adriano Festa, Roberto Ferretti

arxiv:1707.08103 v1 · 2017-07-25 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BOJOTQIUIZDPMGCCHVZIFXBSX6}

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	2026-05-18T00:39:29.432472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b92e9c1144646f618423d7282dc32bfa86ed54896f41eb781d01c9516b9d293

Aliases

arxiv: 1707.08103 · arxiv_version: 1707.08103v1 · doi: 10.48550/arxiv.1707.08103 · pith_short_12: BOJOTQIUIZDP · pith_short_16: BOJOTQIUIZDPMGCC · pith_short_8: BOJOTQIU

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/BOJOTQIUIZDPMGCCHVZIFXBSX6 \
  | 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: 0b92e9c1144646f618423d7282dc32bfa86ed54896f41eb781d01c9516b9d293

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "054c6f9ae3be8ad2e37955bad784abfebff0dac7579a420eccb38ead54950f4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-07-25T17:41:25Z",
    "title_canon_sha256": "de53a50adf5381e827e402f7948a0baeeb062cafdc54e894402891a99359b6b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08103",
    "kind": "arxiv",
    "version": 1
  }
}