Pith Number

pith:LI7PBEAE

pith:2026:LI7PBEAEWBLTGBLJTCFU52F4TS

not attested not anchored not stored refs pending

Aircraft and Fleet Sizing for Regional Air Mobility: College Town Case Studies

Changyeob Lee, Jung Ho Park, Mark Hansen, Pavan Yedavalli, Raja Sengupta, Shangqing Cao

arxiv:2605.25456 v1 · 2026-05-25 · eess.SY · cs.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{LI7PBEAEWBLTGBLJTCFU52F4TS}

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	2026-05-26T02:04:36.728481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a3ef09004b057330569988b4ee8bc9c9e3021ffad37074668e672259ef1e4ef

Aliases

arxiv: 2605.25456 · arxiv_version: 2605.25456v1 · doi: 10.48550/arxiv.2605.25456 · pith_short_12: LI7PBEAEWBLT · pith_short_16: LI7PBEAEWBLTGBLJ · pith_short_8: LI7PBEAE

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/LI7PBEAEWBLTGBLJTCFU52F4TS \
  | 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: 5a3ef09004b057330569988b4ee8bc9c9e3021ffad37074668e672259ef1e4ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ceac24b39e5a43299f6063724981f30a027263eed90a42d5de5c161a006e71d8",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2026-05-25T06:07:26Z",
    "title_canon_sha256": "6bc381a7f9cce6ff253fe64544ccc045ae8b33f95c1e639157527faba6b0b13b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25456",
    "kind": "arxiv",
    "version": 1
  }
}