Pith Number

pith:XGZPSCDO

pith:2014:XGZPSCDOF4TNSDFDHUCFFFJ23C

not attested not anchored not stored refs pending

Bounds of fast decodability of space time block codes, skew-Hermitian matrices, and Azumaya algebras

B. A. Sethuraman, Gr\'egory Berhuy, Nadya Markin

arxiv:1405.5966 v3 · 2014-05-23 · 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{XGZPSCDOF4TNSDFDHUCFFFJ23C}

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	2026-05-18T00:57:51.817849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9b2f9086e2f26d90ca33d0452953ad892b2957d571621e3e23e817817145087

Aliases

arxiv: 1405.5966 · arxiv_version: 1405.5966v3 · doi: 10.48550/arxiv.1405.5966 · pith_short_12: XGZPSCDOF4TN · pith_short_16: XGZPSCDOF4TNSDFD · pith_short_8: XGZPSCDO

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/XGZPSCDOF4TNSDFDHUCFFFJ23C \
  | 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: b9b2f9086e2f26d90ca33d0452953ad892b2957d571621e3e23e817817145087

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b4a781afa1be586f7f4ec8df80354f8163a0a830a6343c5212621675c4f6313",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-05-23T05:48:25Z",
    "title_canon_sha256": "ce5ec59d393171b1d14699f95c6249940bf1fd7c5c6d8964562aad40c2e5f366"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5966",
    "kind": "arxiv",
    "version": 3
  }
}