Pith Number

pith:X4IBGVOH

pith:2024:X4IBGVOHARJTLBVXG5EQGXBQGC

not attested not anchored not stored refs pending

Secrecy Coding for the Binary Symmetric Wiretap Channel via Linear Programming

Ali Nikkhah, Bahareh Akhbari, Morteza Shoushtari, Willie K. Harrison

arxiv:2401.07141 v1 · 2024-01-13 · 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{X4IBGVOHARJTLBVXG5EQGXBQGC}

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	2026-07-05T07:33:32.514387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf101355c704533586b73749035c30308f9377b5edc4dd02489c97c240e3535a

Aliases

arxiv: 2401.07141 · arxiv_version: 2401.07141v1 · doi: 10.48550/arxiv.2401.07141 · pith_short_12: X4IBGVOHARJT · pith_short_16: X4IBGVOHARJTLBVX · pith_short_8: X4IBGVOH

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/X4IBGVOHARJTLBVXG5EQGXBQGC \
  | 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: bf101355c704533586b73749035c30308f9377b5edc4dd02489c97c240e3535a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "603272b635aae62079163680a1801b625f046892e972446a02a4a52d31629853",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2024-01-13T19:07:21Z",
    "title_canon_sha256": "063b3311dff7a864cff169d85e777968c735f6cb3349643d470f44106c31ba93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.07141",
    "kind": "arxiv",
    "version": 1
  }
}