Pith Number

pith:4KEI7IBJ

pith:2017:4KEI7IBJ3M7WTIJZBZQBCINEXD

not attested not anchored not stored refs pending

Quasi-Steady Model of a Pumping Kite Power System

Anna Bley, Michael Noom, Roland Schmehl, Rolf van der Vlugt

arxiv:1705.04133 v2 · 2017-05-10 · cs.SY · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4KEI7IBJ3M7WTIJZBZQBCINEXD}

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	2026-05-18T00:07:28.413045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2888fa029db3f69a1390e601121a4b8f98e3dcce2922e3b237634fcc6d475e4

Aliases

arxiv: 1705.04133 · arxiv_version: 1705.04133v2 · doi: 10.48550/arxiv.1705.04133 · pith_short_12: 4KEI7IBJ3M7W · pith_short_16: 4KEI7IBJ3M7WTIJZ · pith_short_8: 4KEI7IBJ

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/4KEI7IBJ3M7WTIJZBZQBCINEXD \
  | 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: e2888fa029db3f69a1390e601121a4b8f98e3dcce2922e3b237634fcc6d475e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97408336963271c2328c9c8457decb8c69228f261efd391439d74e33683fc9d8",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2017-05-10T10:19:51Z",
    "title_canon_sha256": "b35f79599ef9c03fdc9541dc1d2cff50b33b53143c1cd0abe1973256b293d9eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04133",
    "kind": "arxiv",
    "version": 2
  }
}