Pith Number

pith:X5HZ63PH

pith:2023:X5HZ63PH3XB4C6KEFIMAIEK76O

not attested not anchored not stored refs pending

Can Urban Air Mobility become reality? Opportunities, challenges and selected research results

Albert End, Anne Papenfu{\ss}, Bianca I. Schuchardt, Carolina Barzantny, Chen Zhu, Christoph Torens, Dennis Becker, Fabian Reimer, Florian J\"ager, Frank Meller, Henry Pak, Jan Pertz, Johannes Maria Ernst, Karolin Schweiger, Lukas Asmer, Nabih Naeem, Patrick Ratei, Patrick Sieb, Petra Kokus, Prajwal Shiva Prakasha, Tim Laudien

arxiv:2309.12680 v1 · 2023-09-22 · 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{X5HZ63PH3XB4C6KEFIMAIEK76O}

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	2026-07-05T08:17:59.818405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf4f9f6de7ddc3c179442a1804115ff38ab0983cea4f43ed71cefd6671554821

Aliases

arxiv: 2309.12680 · arxiv_version: 2309.12680v1 · doi: 10.48550/arxiv.2309.12680 · pith_short_12: X5HZ63PH3XB4 · pith_short_16: X5HZ63PH3XB4C6KE · pith_short_8: X5HZ63PH

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/X5HZ63PH3XB4C6KEFIMAIEK76O \
  | 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: bf4f9f6de7ddc3c179442a1804115ff38ab0983cea4f43ed71cefd6671554821

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c5aac099daae40814287d4cdf39ae038177b9c0070eb02bb902e1f2a9bdc66f",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2023-09-22T07:37:45Z",
    "title_canon_sha256": "a9dcc9b809951711aca71bad2cdd147a22be1cbd38e52dc4f3257caa98744d9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.12680",
    "kind": "arxiv",
    "version": 1
  }
}