Pith Number

pith:FPBI7FZO

pith:2021:FPBI7FZOWKFU6TF5DQJ4QJA54I

not attested not anchored not stored refs pending

From market-ready ROVs to low-cost AUVs

Chandler Lemoine, Corina Barbalata, Dylan Stephens, \`Eric Pairet, Ignacio Carlucho, Jonatan Scharff Willners, Joshua Roe, Sean Katagiri, Sen Wang, Shida Xu, Tomasz {\L}uczy\'nski, Yaniel Carreno, Yvan Petillot

arxiv:2108.05792 v1 · 2021-08-12 · cs.RO · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPBI7FZOWKFU6TF5DQJ4QJA54I}

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	2026-07-05T03:05:17.931077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bc28f972eb28b4f4cbd1c13c8241de21531223f7200305d060237a8e59fed52

Aliases

arxiv: 2108.05792 · arxiv_version: 2108.05792v1 · doi: 10.48550/arxiv.2108.05792 · pith_short_12: FPBI7FZOWKFU · pith_short_16: FPBI7FZOWKFU6TF5 · pith_short_8: FPBI7FZO

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/FPBI7FZOWKFU6TF5DQJ4QJA54I \
  | 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: 2bc28f972eb28b4f4cbd1c13c8241de21531223f7200305d060237a8e59fed52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc68d28b17b5497ae10ad63aa3c1f8b9094dcb593eff4b16a918c14884221445",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-08-12T15:21:19Z",
    "title_canon_sha256": "f614100dd0065ad6f3bb0f726c27a0201da69e66b5245425b5a8012e65794c4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.05792",
    "kind": "arxiv",
    "version": 1
  }
}