Pith Number

pith:DVINUJPH

pith:2014:DVINUJPH45BQY7M5SJB76HMBUD

not attested not anchored not stored refs pending

Shifted inverse determinant sums and new bounds for the DMT of space-time lattice codes

Jean-Claude Belfiore, Laura Luzzi, Roope Vehkalahti

arxiv:1408.1506 v1 · 2014-08-07 · 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{DVINUJPH45BQY7M5SJB76HMBUD}

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	2026-05-18T00:59:02.808758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d50da25e7e7430c7d9d9243ff1d81a0d041aaa94840e4554750f90446871a42

Aliases

arxiv: 1408.1506 · arxiv_version: 1408.1506v1 · doi: 10.48550/arxiv.1408.1506 · pith_short_12: DVINUJPH45BQ · pith_short_16: DVINUJPH45BQY7M5 · pith_short_8: DVINUJPH

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/DVINUJPH45BQY7M5SJB76HMBUD \
  | 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: 1d50da25e7e7430c7d9d9243ff1d81a0d041aaa94840e4554750f90446871a42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1dc526cfeade4b4957fb211473634a1c7e3dff573711d5b1f1d076204b52934",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-08-07T07:57:46Z",
    "title_canon_sha256": "547d8a7c2f1e9e7fa96abe5576b98e92d6b3e40292674e867b61e784ed81e190"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1506",
    "kind": "arxiv",
    "version": 1
  }
}