Pith Number

pith:4XW7ZQDF

pith:2021:4XW7ZQDFDGXEADXHNWUUBWUBCV

not attested not anchored not stored refs pending

Wireless Covert Communications Aided by Distributed Cooperative Jamming over Slow Fading Channels

Chao Wang, Jinhong Yuan, Tong-Xing Zheng, Xiaohong Guan, Zan Li, Ziteng Yang

arxiv:2105.05485 v1 · 2021-05-12 · 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{4XW7ZQDFDGXEADXHNWUUBWUBCV}

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	2026-07-05T02:39:51.404112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5edfcc06519ae400ee76da940da81154010038b854c858b8321da72ab072c1a

Aliases

arxiv: 2105.05485 · arxiv_version: 2105.05485v1 · doi: 10.48550/arxiv.2105.05485 · pith_short_12: 4XW7ZQDFDGXE · pith_short_16: 4XW7ZQDFDGXEADXH · pith_short_8: 4XW7ZQDF

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/4XW7ZQDFDGXEADXHNWUUBWUBCV \
  | 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: e5edfcc06519ae400ee76da940da81154010038b854c858b8321da72ab072c1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ea8af21aaa1bdb43e56e5a06e767757b16e950db5211fa0e29adab7442385e5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-05-12T07:47:28Z",
    "title_canon_sha256": "951f36a700924281dc7eb341b1c82f1e138527a98d94d119ad7283031aec48a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.05485",
    "kind": "arxiv",
    "version": 1
  }
}