Pith Number

pith:IW5GMYRX

pith:2016:IW5GMYRXXHIV4X62MJR52ZD24Y

not attested not anchored not stored refs pending

Cube-Split: Structured Quantizers on the Grassmannian of Lines

Alexis Decurninge, Maxime Guillaud

arxiv:1610.08257 v1 · 2016-10-26 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IW5GMYRXXHIV4X62MJR52ZD24Y}

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	2026-05-18T01:01:14.560862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45ba666237b9d15e5fda6263dd647ae628ec2e97cae4ccd34683f18f7e5304ec

Aliases

arxiv: 1610.08257 · arxiv_version: 1610.08257v1 · doi: 10.48550/arxiv.1610.08257 · pith_short_12: IW5GMYRXXHIV · pith_short_16: IW5GMYRXXHIV4X62 · pith_short_8: IW5GMYRX

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/IW5GMYRXXHIV4X62MJR52ZD24Y \
  | 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: 45ba666237b9d15e5fda6263dd647ae628ec2e97cae4ccd34683f18f7e5304ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f78b3afa9d2f876588d123e2c0a741b2e957772af030a7d9c367cad567e600af",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-10-26T09:56:28Z",
    "title_canon_sha256": "8245fd1c8dc7be6a9f47f8254975c3f614cf2de50a702902472a565fb85958a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.08257",
    "kind": "arxiv",
    "version": 1
  }
}