Pith Number

pith:VL4RRCHB

pith:2016:VL4RRCHB4NQ22IX6HFXVN7ISQ2

not attested not anchored not stored refs pending

Topological complexity of collision-free multi-tasking motion planning on orientable surfaces

B\'arbara Guti\'errez, Jes\'us Gonz\'alez

arxiv:1607.07667 v1 · 2016-07-26 · 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{VL4RRCHB4NQ22IX6HFXVN7ISQ2}

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	2026-05-18T01:10:28.003074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaf91888e1e361ad22fe396f56fd1286be86e322a383963859ffc5c9aedb10fe

Aliases

arxiv: 1607.07667 · arxiv_version: 1607.07667v1 · doi: 10.48550/arxiv.1607.07667 · pith_short_12: VL4RRCHB4NQ2 · pith_short_16: VL4RRCHB4NQ22IX6 · pith_short_8: VL4RRCHB

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/VL4RRCHB4NQ22IX6HFXVN7ISQ2 \
  | 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: aaf91888e1e361ad22fe396f56fd1286be86e322a383963859ffc5c9aedb10fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b46cd662d6b1f3f7326d07666ce7bbdad1546727fb772c35ae923b0a83b5584",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2016-07-26T12:33:33Z",
    "title_canon_sha256": "d5ee898f2f43642f9f961812ed8f22087b6b477c7e871da0497f71e7286a8ee8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07667",
    "kind": "arxiv",
    "version": 1
  }
}