Pith Number

pith:6RBNNBPG

pith:2018:6RBNNBPGDM5LI6W556RY3LHAIN

not attested not anchored not stored refs pending

A Bio-inspired Collision Detecotr for Small Quadcopter

Cheng Hu, Chun Zhang, Jiannan Zhao, Shigang Yue, Zhihua Wang

arxiv:1801.04530 v1 · 2018-01-14 · cs.NE · 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{6RBNNBPGDM5LI6W556RY3LHAIN}

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	2026-05-18T00:26:04.126471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f442d685e61b3ab47addefa38dace04365aa9911d2db3236986316905732eed0

Aliases

arxiv: 1801.04530 · arxiv_version: 1801.04530v1 · doi: 10.48550/arxiv.1801.04530 · pith_short_12: 6RBNNBPGDM5L · pith_short_16: 6RBNNBPGDM5LI6W5 · pith_short_8: 6RBNNBPG

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/6RBNNBPGDM5LI6W556RY3LHAIN \
  | 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: f442d685e61b3ab47addefa38dace04365aa9911d2db3236986316905732eed0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20e6bb217fb4476ea471bf3d968cf1414a268d637090464bdb1959582607ddcc",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2018-01-14T09:22:43Z",
    "title_canon_sha256": "34de1a0eb0719f581033e3a393e2c70adfea6edd3aee0ca3a02f744fac4adc67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04530",
    "kind": "arxiv",
    "version": 1
  }
}