Pith Number

pith:OZZEDYFR

pith:2014:OZZEDYFRC4M4SQ4PEIZSWI6NBU

not attested not anchored not stored refs pending

Pseudo-random Phase Precoded Spatial Modulation

A. Chockalingam, Tanumay Datta, T. Lakshmi Narasimhan, Yalagala Naresh

arxiv:1401.6543 v1 · 2014-01-25 · 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{OZZEDYFRC4M4SQ4PEIZSWI6NBU}

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	2026-05-18T03:01:01.413829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

767241e0b11719c9438f22332b23cd0d2ce4b6c14b4db0e5a3477ced1b8ce2ac

Aliases

arxiv: 1401.6543 · arxiv_version: 1401.6543v1 · doi: 10.48550/arxiv.1401.6543 · pith_short_12: OZZEDYFRC4M4 · pith_short_16: OZZEDYFRC4M4SQ4P · pith_short_8: OZZEDYFR

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/OZZEDYFRC4M4SQ4PEIZSWI6NBU \
  | 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: 767241e0b11719c9438f22332b23cd0d2ce4b6c14b4db0e5a3477ced1b8ce2ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e72a6b7ba76ffdae6f2b21cdc5414c6ff50b09b567116d1d157d1a96fd86eb26",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-01-25T15:03:27Z",
    "title_canon_sha256": "5910938432817312524d674cc3f13f939d1bfdbbc2a3be8b0da60fe5b4138278"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6543",
    "kind": "arxiv",
    "version": 1
  }
}