Pith Number

pith:IYAUFSIK

pith:2017:IYAUFSIKF35CJWDOT43PIEHU6V

not attested not anchored not stored refs pending

Configuration Spaces and Robot Motion Planning Algorithms

Michael Farber

arxiv:1701.02083 v1 · 2017-01-09 · math.AT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IYAUFSIKF35CJWDOT43PIEHU6V}

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	2026-05-18T00:53:11.680218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

460142c90a2efa24d86e9f36f410f4f57f2081c2e5c4e12fd149be56be65dbdb

Aliases

arxiv: 1701.02083 · arxiv_version: 1701.02083v1 · doi: 10.48550/arxiv.1701.02083 · pith_short_12: IYAUFSIKF35C · pith_short_16: IYAUFSIKF35CJWDO · pith_short_8: IYAUFSIK

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/IYAUFSIKF35CJWDOT43PIEHU6V \
  | 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: 460142c90a2efa24d86e9f36f410f4f57f2081c2e5c4e12fd149be56be65dbdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbecc4ab0759a7362183b421b5f8405823bc47557baec5a559c274acf646f875",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2017-01-09T07:44:52Z",
    "title_canon_sha256": "bacf30c7dcf17bc1c9f1a453acc75949b50ae552fde92748479d177fd0e9f364"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02083",
    "kind": "arxiv",
    "version": 1
  }
}