Pith Number

pith:3AKTBMDH

pith:2017:3AKTBMDHX7ZA3A2HW2LYJM3NJR

not attested not anchored not stored refs pending

Secure Transmission with Large Numbers of Antennas and Finite Alphabet Inputs

Chengshan Xiao, Jue Wang, Jun-Bo Wang, Robert Schober, Yongpeng Wu

arxiv:1704.07744 v1 · 2017-04-25 · 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{3AKTBMDHX7ZA3A2HW2LYJM3NJR}

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	2026-05-18T00:45:37.071610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d81530b067bff20d8347b69784b36d4c7b1d4c887b97c0dce68f3f76f4a83160

Aliases

arxiv: 1704.07744 · arxiv_version: 1704.07744v1 · doi: 10.48550/arxiv.1704.07744 · pith_short_12: 3AKTBMDHX7ZA · pith_short_16: 3AKTBMDHX7ZA3A2H · pith_short_8: 3AKTBMDH

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/3AKTBMDHX7ZA3A2HW2LYJM3NJR \
  | 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: d81530b067bff20d8347b69784b36d4c7b1d4c887b97c0dce68f3f76f4a83160

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb13cffafe257c8f2ce476757c88c751f2a3078b56ce0b48e810325bad9c21e5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-04-25T15:43:32Z",
    "title_canon_sha256": "82aabf5effb9fc91a483db4b4c6e353b7afd3c7bcaafe561999e5b2b6bc133be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07744",
    "kind": "arxiv",
    "version": 1
  }
}