Pith Number

pith:W6OU7KME

pith:2021:W6OU7KMEWJC3674VIAAXUQQBVP

not attested not anchored not stored refs pending

Combined Airborne Wind and Photovoltaic Energy System for Martian Habitats

Bart Klootwijk, Daan Witte, Dmitrij Mordasov, Esm\'ee Terwindt, Fernando Corte Vargas, Francesca van Marion, Lora Ouroumova, Marcel Kempers, M\'arton G\'eczi, Roland Schmehl, Siri Heidweiller

arxiv:2104.09506 v2 · 2021-04-19 · astro-ph.IM · astro-ph.EP · physics.pop-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W6OU7KMEWJC3674VIAAXUQQBVP}

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.

Cited by

1 paper in Pith

Sculpting Quantum Landscapes: Fubini-Study Metric Conditioning for Geometry Aware Learning in Parameterized Quantum Circuits

Receipt and verification

First computed	2026-07-05T02:37:58.673199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b79d4fa984b245bf7f9540017a4201abd24ec7ddea3242c9d95d6134f28e6078

Aliases

arxiv: 2104.09506 · arxiv_version: 2104.09506v2 · doi: 10.48550/arxiv.2104.09506 · pith_short_12: W6OU7KMEWJC3 · pith_short_16: W6OU7KMEWJC3674V · pith_short_8: W6OU7KME

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/W6OU7KMEWJC3674VIAAXUQQBVP \
  | 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: b79d4fa984b245bf7f9540017a4201abd24ec7ddea3242c9d95d6134f28e6078

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd2919434cc85a06d1afc9ee02996b534f9a6a070abc9cf8d781804f5ed3fe0f",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "physics.pop-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-04-19T06:33:52Z",
    "title_canon_sha256": "88aeb94bdb9eaf503cad087e2e5e9080fe814496aafc256de49ce4d8f606f71f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.09506",
    "kind": "arxiv",
    "version": 2
  }
}