Pith Number

pith:QD2A6WFX

pith:2017:QD2A6WFXNWGXHMP27RIXPDPRTR

not attested not anchored not stored refs pending

Design, Control and Visual Navigation of the DelftaCopter

Bart Remes, Christophe de Wagter, Erik van der Horst, Ewoud Smeur, Freek van Tienen, Kevin van Hecke, Rick Ruijsink

arxiv:1701.00860 v1 · 2017-01-03 · 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{QD2A6WFXNWGXHMP27RIXPDPRTR}

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	2026-05-18T00:16:09.399666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80f40f58b76d8d73b1fafc51778df19c652e22b25e64a0231103f03488bea0ea

Aliases

arxiv: 1701.00860 · arxiv_version: 1701.00860v1 · doi: 10.48550/arxiv.1701.00860 · pith_short_12: QD2A6WFXNWGX · pith_short_16: QD2A6WFXNWGXHMP2 · pith_short_8: QD2A6WFX

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/QD2A6WFXNWGXHMP27RIXPDPRTR \
  | 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: 80f40f58b76d8d73b1fafc51778df19c652e22b25e64a0231103f03488bea0ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "264d532b6ec66b0262bab0465eb5f8aa1f436511e538a4a868b7d586727a0d16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2017-01-03T22:55:20Z",
    "title_canon_sha256": "addaae19fe4384e5c549ab27944047b02263ce04008cd968d3abdb5b05197e98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00860",
    "kind": "arxiv",
    "version": 1
  }
}