Pith Number

pith:DDZWZVZG

pith:2024:DDZWZVZGUMFT24JQKAX6QS4X3B

not attested not anchored not stored refs pending

Cell-Free Massive MIMO Surveillance of Multiple Untrusted Communication Links

Hien Quoc Ngo, Lajos Hanzo, Michail Matthaiou, Zahra Mobini

arxiv:2407.12497 v1 · 2024-07-17 · cs.IT · eess.SP · 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{DDZWZVZGUMFT24JQKAX6QS4X3B}

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	2026-07-05T08:45:05.404590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18f36cd726a30b3d7130502fe84b97d871d6d6b1e7416fe5897deae355d0fc7d

Aliases

arxiv: 2407.12497 · arxiv_version: 2407.12497v1 · doi: 10.48550/arxiv.2407.12497 · pith_short_12: DDZWZVZGUMFT · pith_short_16: DDZWZVZGUMFT24JQ · pith_short_8: DDZWZVZG

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/DDZWZVZGUMFT24JQKAX6QS4X3B \
  | 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: 18f36cd726a30b3d7130502fe84b97d871d6d6b1e7416fe5897deae355d0fc7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77486d877890a6a48db8f44853056808c22b10ea0e53485892c33e9db267c2a4",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2024-07-17T11:25:25Z",
    "title_canon_sha256": "ad476de5e8782e4ca41cd0d47db0ad46a3c13298c5bad66c65a51bac570ecee4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.12497",
    "kind": "arxiv",
    "version": 1
  }
}