Pith Number

pith:75SAQWCC

pith:2012:75SAQWCCL3N232UTMMR6OV3SK3

not attested not anchored not stored refs pending

On Capacity and Optimal Scheduling for the Half-Duplex Multiple-Relay Channel

Lawrence Ong, Mehul Motani, Sarah J. Johnson

arxiv:1207.3850 v1 · 2012-07-17 · 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{75SAQWCCL3N232UTMMR6OV3SK3}

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	2026-05-18T03:39:28.350843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff640858425edbadea936323e7577256fa1fc806d54aba1709869fcfcea6375a

Aliases

arxiv: 1207.3850 · arxiv_version: 1207.3850v1 · doi: 10.48550/arxiv.1207.3850 · pith_short_12: 75SAQWCCL3N2 · pith_short_16: 75SAQWCCL3N232UT · pith_short_8: 75SAQWCC

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/75SAQWCCL3N232UTMMR6OV3SK3 \
  | 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: ff640858425edbadea936323e7577256fa1fc806d54aba1709869fcfcea6375a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20fd4eb248fbe8259aba2c58c3b2b8112b9df4f0a813de6f871f5cf6cded079f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-07-17T00:48:06Z",
    "title_canon_sha256": "80cbb9a12eaa16fdf438b7eecb6b5c76ef59e86938770397372c9bc93a8961e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3850",
    "kind": "arxiv",
    "version": 1
  }
}