Pith Number

pith:LA5WD534

pith:2012:LA5WD534OMYVX5O44UBZGBQ5WK

not attested not anchored not stored refs pending

Reverse Compute and Forward: A Low-Complexity Architecture for Downlink Distributed Antenna Systems

Giuseppe Caire, Song-Nam Hong

arxiv:1202.0854 v2 · 2012-02-04 · 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{LA5WD534OMYVX5O44UBZGBQ5WK}

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	2026-05-18T04:02:53.893885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

583b61f77c73315bf5dce50393061db2998f13b24d3be25b015d0ce8301f960e

Aliases

arxiv: 1202.0854 · arxiv_version: 1202.0854v2 · doi: 10.48550/arxiv.1202.0854 · pith_short_12: LA5WD534OMYV · pith_short_16: LA5WD534OMYVX5O4 · pith_short_8: LA5WD534

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/LA5WD534OMYVX5O44UBZGBQ5WK \
  | 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: 583b61f77c73315bf5dce50393061db2998f13b24d3be25b015d0ce8301f960e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85b07b2f56028880a4f438b212db55d6d88f2e73eb00cd45f1bd15669b341926",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-02-04T01:25:12Z",
    "title_canon_sha256": "973d26d8e01447ba674213bcc3eaba11ec62b81efe1779bfc7ec28077d4729a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0854",
    "kind": "arxiv",
    "version": 2
  }
}