Pith Number

pith:TWPJX663

pith:2016:TWPJX6637OKCWGXM675YX32SBS

not attested not anchored not stored refs pending

Strong Secrecy for Cooperative Broadcast Channels

Gerhard Kramer, Haim H. Permuter, Paul Cuff, Ziv Goldfeld

arxiv:1601.01286 v3 · 2016-01-06 · 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{TWPJX6637OKCWGXM675YX32SBS}

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	2026-05-17T23:45:00.461260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d9e9bfbdbfb942b1aecf7fb8bef520c8fcdc58f9284804f8b12e0ab9d37b97a

Aliases

arxiv: 1601.01286 · arxiv_version: 1601.01286v3 · doi: 10.48550/arxiv.1601.01286 · pith_short_12: TWPJX6637OKC · pith_short_16: TWPJX6637OKCWGXM · pith_short_8: TWPJX663

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/TWPJX6637OKCWGXM675YX32SBS \
  | 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: 9d9e9bfbdbfb942b1aecf7fb8bef520c8fcdc58f9284804f8b12e0ab9d37b97a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1db2c5c8fe531a90830a504047269f0cb72b45953d05d44aa68e672b05f0835",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-01-06T19:39:40Z",
    "title_canon_sha256": "edb01735603f5e99bd0e36442b3364b3c5ced3f3094ac7161029533f2929618a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01286",
    "kind": "arxiv",
    "version": 3
  }
}