Pith Number

pith:F6FO4KCH

pith:2014:F6FO4KCHBBRVB73BVK2RUP5YR2

not attested not anchored not stored refs pending

On the Capacity of the Two-Hop Half-Duplex Relay Channel

Derrick Wing Kwan Ng, Nikola Zlatanov, Robert, Vahid Jamali

arxiv:1411.5299 v4 · 2014-11-19 · 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{F6FO4KCHBBRVB73BVK2RUP5YR2}

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	2026-05-18T01:26:50.461669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f8aee2847086350ff61aab51a3fb88eab6cc3d3223858dd15c3e3220f8585fa

Aliases

arxiv: 1411.5299 · arxiv_version: 1411.5299v4 · doi: 10.48550/arxiv.1411.5299 · pith_short_12: F6FO4KCHBBRV · pith_short_16: F6FO4KCHBBRVB73B · pith_short_8: F6FO4KCH

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/F6FO4KCHBBRVB73BVK2RUP5YR2 \
  | 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: 2f8aee2847086350ff61aab51a3fb88eab6cc3d3223858dd15c3e3220f8585fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64115e41793939f7e07133af62de161edd99c7f7bacbcf871adc7532b3e61df9",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-11-19T18:15:49Z",
    "title_canon_sha256": "03ee88a84e7ed4054c9c98f415f8329a0a79d7e7e4055cbe80d4b0e421a9a252"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.5299",
    "kind": "arxiv",
    "version": 4
  }
}