Pith Number

pith:Z747CN4H

pith:2018:Z747CN4HTOHRBDHWZYKSMYA47T

not attested not anchored not stored refs pending

Securing Untrusted Full-Duplex Relay Channels in the Presence of Multiple External Cluster-Based Eavesdroppers

Ahmed El Shafie, Asma Mabrouk, Kamel Tourki, Mazen O. Hasna, Naofal Al-Dhahir

arxiv:1803.02412 v1 · 2018-03-06 · cs.IT · cs.NI · 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{Z747CN4HTOHRBDHWZYKSMYA47T}

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	2026-05-18T00:21:50.372908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cff9f137879b8f108cf6ce1526601cfce9f2dfe4cb630b6ed2ac12cea6a2dacb

Aliases

arxiv: 1803.02412 · arxiv_version: 1803.02412v1 · doi: 10.48550/arxiv.1803.02412 · pith_short_12: Z747CN4HTOHR · pith_short_16: Z747CN4HTOHRBDHW · pith_short_8: Z747CN4H

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/Z747CN4HTOHRBDHWZYKSMYA47T \
  | 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: cff9f137879b8f108cf6ce1526601cfce9f2dfe4cb630b6ed2ac12cea6a2dacb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a04fa0f1a79ea0bd7b4d96f83594ce6d353c5f5219453af6843dfe316adf4d8a",
    "cross_cats_sorted": [
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-03-06T20:13:49Z",
    "title_canon_sha256": "2cb54dc146e69cbecaa34bcfcd609dafbcbbcc5970e33dafff7d6ce54b6be441"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02412",
    "kind": "arxiv",
    "version": 1
  }
}