Pith Number

pith:Q47MWI6O

pith:2018:Q47MWI6OVMFO5VIIEME7OVSNNS

not attested not anchored not stored refs pending

Distributed Obstacle and Multi-Robot Collision Avoidance in Uncertain Environments

Ian R.Petersen, Matthew Garratt, Vu Phi Tran

arxiv:1811.06196 v1 · 2018-11-15 · cs.MA · 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{Q47MWI6OVMFO5VIIEME7OVSNNS}

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	2026-05-18T00:00:38.380135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

873ecb23ceab0aeed5082309f7564d6cbc813f2bf33f01b57e848fe9844ee774

Aliases

arxiv: 1811.06196 · arxiv_version: 1811.06196v1 · doi: 10.48550/arxiv.1811.06196 · pith_short_12: Q47MWI6OVMFO · pith_short_16: Q47MWI6OVMFO5VII · pith_short_8: Q47MWI6O

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/Q47MWI6OVMFO5VIIEME7OVSNNS \
  | 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: 873ecb23ceab0aeed5082309f7564d6cbc813f2bf33f01b57e848fe9844ee774

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5da48f874edec327896978fb2579c3372c6da5f65f47527d0c67022952b74f8",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2018-11-15T06:22:27Z",
    "title_canon_sha256": "ccb2c229a73196a32f493f0e7427b8d3604c8e1776f5564e87edf1cf0500981d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06196",
    "kind": "arxiv",
    "version": 1
  }
}