Pith Number

pith:EAKCI4PF

pith:2014:EAKCI4PFV2ZH43NXDEBPB6ASCT

not attested not anchored not stored refs pending

3-D Reciprocal Collision Avoidance on Physical Quadrotor Helicopters with On-Board Sensing for Relative Positioning

Daman Bareiss, Jur van den Berg, Matt Beall, Parker Conroy

arxiv:1411.3794 v1 · 2014-11-14 · 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{EAKCI4PFV2ZH43NXDEBPB6ASCT}

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	2026-05-18T02:37:37.686904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20142471e5aeb27e6db71902f0f81214f7d5b68520c44f136f351f1dc55c3805

Aliases

arxiv: 1411.3794 · arxiv_version: 1411.3794v1 · doi: 10.48550/arxiv.1411.3794 · pith_short_12: EAKCI4PFV2ZH · pith_short_16: EAKCI4PFV2ZH43NX · pith_short_8: EAKCI4PF

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/EAKCI4PFV2ZH43NXDEBPB6ASCT \
  | 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: 20142471e5aeb27e6db71902f0f81214f7d5b68520c44f136f351f1dc55c3805

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7126f512871dfc022309cf4bd8d0fec2c1005e36cff126abfc9a5b2f6ac7e430",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2014-11-14T04:45:16Z",
    "title_canon_sha256": "5eff856a61e8682d17e2dae2e54f8ea06b4a4393d6e4956b8f84d6f3f9e6e2c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3794",
    "kind": "arxiv",
    "version": 1
  }
}