Pith Number

pith:YDVM6TQF

pith:2017:YDVM6TQFAYN6GPL3SFOTMIHWDH

not attested not anchored not stored refs pending

Thrust vectoring of an electric solar wind sail with a realistic sail shape

Pekka Janhunen, Petri Toivanen

arxiv:1703.08975 v1 · 2017-03-27 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YDVM6TQFAYN6GPL3SFOTMIHWDH}

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	2026-05-18T00:47:55.043805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0eacf4e05061be33d7b915d3620f619c704b2a86247c1e3990ee159ac609413

Aliases

arxiv: 1703.08975 · arxiv_version: 1703.08975v1 · doi: 10.48550/arxiv.1703.08975 · pith_short_12: YDVM6TQFAYN6 · pith_short_16: YDVM6TQFAYN6GPL3 · pith_short_8: YDVM6TQF

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/YDVM6TQFAYN6GPL3SFOTMIHWDH \
  | 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: c0eacf4e05061be33d7b915d3620f619c704b2a86247c1e3990ee159ac609413

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44a46992a7a0597684148429c64191eb8f03fc761c798fa56dd5e9f70cf7e614",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-03-27T09:05:39Z",
    "title_canon_sha256": "c82779060866d8b0c9653488f789290c3a857b0f6c198c65de498fbf008f54a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.08975",
    "kind": "arxiv",
    "version": 1
  }
}