Pith Number

pith:KQRF7GFM

pith:2019:KQRF7GFMTTOPWCDEEXGG3DS4VH

not attested not anchored not stored refs pending

Attitude Control of an Inflatable Sailplane for Mars Exploration

Adrien Bouskela, Aman Chandra, Jekan Thangavelautham, Sergey Shkarayev

arxiv:1902.02083 v3 · 2019-02-06 · astro-ph.IM · astro-ph.EP · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQRF7GFMTTOPWCDEEXGG3DS4VH}

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	2026-05-17T23:53:57.079391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54225f98ac9cdcfb086425cc6d8e5ca9d1c178b2d92b77d3617e5cab897b4a85

Aliases

arxiv: 1902.02083 · arxiv_version: 1902.02083v3 · doi: 10.48550/arxiv.1902.02083 · pith_short_12: KQRF7GFMTTOP · pith_short_16: KQRF7GFMTTOPWCDE · pith_short_8: KQRF7GFM

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/KQRF7GFMTTOPWCDEEXGG3DS4VH \
  | 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: 54225f98ac9cdcfb086425cc6d8e5ca9d1c178b2d92b77d3617e5cab897b4a85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f934132e65ff4e9c379d8ec372c218e5079cff6184a622e831403aeae4ff657",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-02-06T09:40:52Z",
    "title_canon_sha256": "2fa5ca07693df0b2fdbf5fdb90ec36b51f1b5933645af4ac455be1f448273ac5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02083",
    "kind": "arxiv",
    "version": 3
  }
}