Pith Number

pith:UGSXV4OM

pith:2021:UGSXV4OMPZ7TKLTKLENKNH2SNP

not attested not anchored not stored refs pending

Energy-Efficient Trajectory Design for UAV-Aided Maritime Data Collection in Wind

Jiangbin Lyu, Liqun Fu, Yifan Zhang

arxiv:2112.13396 v1 · 2021-12-26 · cs.IT · cs.SY · eess.SY · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UGSXV4OMPZ7TKLTKLENKNH2SNP}

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	2026-07-05T03:43:52.990278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1a57af1cc7e7f352e6a591aa69f526bd20e69d23a34e93dee1a0ed5581b2e3f

Aliases

arxiv: 2112.13396 · arxiv_version: 2112.13396v1 · doi: 10.48550/arxiv.2112.13396 · pith_short_12: UGSXV4OMPZ7T · pith_short_16: UGSXV4OMPZ7TKLTK · pith_short_8: UGSXV4OM

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/UGSXV4OMPZ7TKLTKLENKNH2SNP \
  | 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: a1a57af1cc7e7f352e6a591aa69f526bd20e69d23a34e93dee1a0ed5581b2e3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b8c3776b8c6feeaa85c1703d4cc41c14c937bf73c4735d2b21d991d306d900a",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-12-26T15:29:46Z",
    "title_canon_sha256": "ea52b7496f1d44741cab758134bcbe37a15a62787b98178578a3933af7552d9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.13396",
    "kind": "arxiv",
    "version": 1
  }
}