Pith Number

pith:GHG6IN6E

pith:2017:GHG6IN6EUMWZWHGLYD3EUR3ACB

not attested not anchored not stored refs pending

Covert Communication with Finite Blocklength in AWGN Channels

Biao He, Shihao Yan, Xiangyun Zhou, Yirui Cong

arxiv:1701.08891 v1 · 2017-01-31 · 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{GHG6IN6EUMWZWHGLYD3EUR3ACB}

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	2026-05-18T00:51:38.939709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31cde437c4a32d9b1ccbc0f64a476010520453e654816ece6cf0e3409b526fda

Aliases

arxiv: 1701.08891 · arxiv_version: 1701.08891v1 · doi: 10.48550/arxiv.1701.08891 · pith_short_12: GHG6IN6EUMWZ · pith_short_16: GHG6IN6EUMWZWHGL · pith_short_8: GHG6IN6E

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/GHG6IN6EUMWZWHGLYD3EUR3ACB \
  | 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: 31cde437c4a32d9b1ccbc0f64a476010520453e654816ece6cf0e3409b526fda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f56491de26099f298fde5a44c80e393fe1b28447289629c36f5ccf4baccf268e",
    "cross_cats_sorted": [
      "cs.CR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-01-31T02:31:48Z",
    "title_canon_sha256": "f3a586341fc1ba8cd9b8c71d04fdf0b398466f7d24a0a034af20d0a2655c872c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08891",
    "kind": "arxiv",
    "version": 1
  }
}