Pith Number

pith:QMVBJVTP

pith:2013:QMVBJVTPYTNNBSXISJ7OAXAERI

not attested not anchored not stored refs pending

Design of a small-scale prototype for research in airborne wind energy

Lorenzo Fagiano, Trevor Marks

arxiv:1307.4215 v1 · 2013-07-16 · 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{QMVBJVTPYTNNBSXISJ7OAXAERI}

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	2026-05-18T01:09:50.059872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

832a14d66fc4dad0cae8927ee05c048a39f43443fd8a3e212212cfa4a8baa431

Aliases

arxiv: 1307.4215 · arxiv_version: 1307.4215v1 · doi: 10.48550/arxiv.1307.4215 · pith_short_12: QMVBJVTPYTNN · pith_short_16: QMVBJVTPYTNNBSXI · pith_short_8: QMVBJVTP

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/QMVBJVTPYTNNBSXISJ7OAXAERI \
  | 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: 832a14d66fc4dad0cae8927ee05c048a39f43443fd8a3e212212cfa4a8baa431

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c438170e4115f7368fba070aed5caa7f0967a6bce43f528640c1e719be30de56",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2013-07-16T09:31:31Z",
    "title_canon_sha256": "9d5fbd0dec73506be8b94742de727c19cbe12ecd1dc1cdabe0fbadaddd47e42b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4215",
    "kind": "arxiv",
    "version": 1
  }
}