Pith Number

pith:GFFX4AQA

pith:2026:GFFX4AQAGWI4YELCGAFEBTQ776

not attested not anchored not stored refs pending

Square-Root Law for Covert Communication with Warden-Favorable Side Information

Boulat A. Bash, Christian Deppe, Eduard A. Jorswieck, Hossein Ahmadi

arxiv:2607.14013 v1 · 2026-07-15 · 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{GFFX4AQAGWI4YELCGAFEBTQ776}

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	2026-07-16T01:23:19.554257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

314b7e02003591cc1162300a40ce1fffbd0bab51dd93c5906400dce8d636539a

Aliases

arxiv: 2607.14013 · arxiv_version: 2607.14013v1 · doi: 10.48550/arxiv.2607.14013 · pith_short_12: GFFX4AQAGWI4 · pith_short_16: GFFX4AQAGWI4YELC · pith_short_8: GFFX4AQA

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/GFFX4AQAGWI4YELCGAFEBTQ776 \
  | 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: 314b7e02003591cc1162300a40ce1fffbd0bab51dd93c5906400dce8d636539a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6282dbbc3d38f527d0c40f4e550244065a9fa8093fda9cd3b081d5820968472",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2026-07-15T16:44:22Z",
    "title_canon_sha256": "3a112d0dba3c46eca088ee224b73315d6c995cc46faae180a6da145e6a5fe7c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.14013",
    "kind": "arxiv",
    "version": 1
  }
}