Pith Number

pith:AHFGPSKU

pith:2018:AHFGPSKU2XJZX7FC2IVU74TWKA

not attested not anchored not stored refs pending

Gaussian Signalling for Covert Communications

Shihao Yan, Stephen Hanly, Xiangyun Zhou, Yirui Cong

arxiv:1807.00719 v3 · 2018-07-02 · cs.IT · cs.CR · 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{AHFGPSKU2XJZX7FC2IVU74TWKA}

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	2026-05-17T23:46:41.765132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01ca67c954d5d39bfca2d22b4ff2765033dca5c43f709e76e5327b28da2b34f7

Aliases

arxiv: 1807.00719 · arxiv_version: 1807.00719v3 · doi: 10.48550/arxiv.1807.00719 · pith_short_12: AHFGPSKU2XJZ · pith_short_16: AHFGPSKU2XJZX7FC · pith_short_8: AHFGPSKU

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/AHFGPSKU2XJZX7FC2IVU74TWKA \
  | 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: 01ca67c954d5d39bfca2d22b4ff2765033dca5c43f709e76e5327b28da2b34f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2528a3e54397cb15b7b51d691f4bc679cf304120c241135e3073f38192cc5352",
    "cross_cats_sorted": [
      "cs.CR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-07-02T14:50:49Z",
    "title_canon_sha256": "d44c2a610ffd815a3474a9340eef2cadf87e468aef09f0c6c74192369fc86437"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00719",
    "kind": "arxiv",
    "version": 3
  }
}