Pith Number

pith:MZXFYJCB

pith:2017:MZXFYJCB6Y2PHDV3RTGMP55HBQ

not attested not anchored not stored refs pending

The Rare Eclipse Problem on Tiles: Quantised Embeddings of Disjoint Convex Sets

Chunlei Xu, Laurent Jacques, Valerio Cambareri

arxiv:1702.04664 v1 · 2017-02-15 · cs.IT · math.IT

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T00:50:40.963574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

666e5c2441f634f38ebb8cccc7f7a70c1085d38b19ec9c0fde26277e3e043006

Aliases

arxiv: 1702.04664 · arxiv_version: 1702.04664v1 · doi: 10.48550/arxiv.1702.04664

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/MZXFYJCB6Y2PHDV3RTGMP55HBQ \
  | 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: 666e5c2441f634f38ebb8cccc7f7a70c1085d38b19ec9c0fde26277e3e043006

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0553ef26ba329b47700772c74ee177f481bec88f04032d5c2e03fcfbc14178fd",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-02-15T16:06:50Z",
    "title_canon_sha256": "25fc11d4b3aaf59757bd54fd3370d4977a0f8671c705bb9a99e67a99b730d9a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04664",
    "kind": "arxiv",
    "version": 1
  }
}