Pith Number

pith:CJTCU5HG

pith:2016:CJTCU5HGLGQTJMJWWBBDYQTQAM

not attested not anchored not stored refs pending

Adaptive Control Strategy for Constant Optical Flow Divergence Landing

E. van Kampen, G. C. H. E. de Croon, H. W. Ho, M. Mulder, Q. P. Chu

arxiv:1609.06767 v1 · 2016-09-21 · 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{CJTCU5HGLGQTJMJWWBBDYQTQAM}

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	2026-05-18T01:04:05.159049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12662a74e659a134b136b0423c42700337149563a20d1940f006c91c49009df0

Aliases

arxiv: 1609.06767 · arxiv_version: 1609.06767v1 · doi: 10.48550/arxiv.1609.06767 · pith_short_12: CJTCU5HGLGQT · pith_short_16: CJTCU5HGLGQTJMJW · pith_short_8: CJTCU5HG

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/CJTCU5HGLGQTJMJWWBBDYQTQAM \
  | 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: 12662a74e659a134b136b0423c42700337149563a20d1940f006c91c49009df0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "376110fc028b0a2a9b289829564be0d65ec73c6ef2d7b44cb310ec90949f59c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2016-09-21T22:14:47Z",
    "title_canon_sha256": "3ddca8770293dd57724ff94b31df045a792d8d33787e1be00508c96bedabd6ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.06767",
    "kind": "arxiv",
    "version": 1
  }
}