Pith Number

pith:PU4O45NH

pith:2014:PU4O45NHXV4J5RIOKJG4SI5LOJ

not attested not anchored not stored refs pending

Low-High SNR Transition in Multiuser MIMO

Malcolm Egan

arxiv:1409.4393 v1 · 2014-09-15 · 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{PU4O45NHXV4J5RIOKJG4SI5LOJ}

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	2026-05-18T02:42:46.933166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d38ee75a7bd789ec50e524dc923ab72560b36c70de23d33a8231ca8f4d857f0

Aliases

arxiv: 1409.4393 · arxiv_version: 1409.4393v1 · doi: 10.48550/arxiv.1409.4393 · pith_short_12: PU4O45NHXV4J · pith_short_16: PU4O45NHXV4J5RIO · pith_short_8: PU4O45NH

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/PU4O45NHXV4J5RIOKJG4SI5LOJ \
  | 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: 7d38ee75a7bd789ec50e524dc923ab72560b36c70de23d33a8231ca8f4d857f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30f6f23af982458f2f3d26fbad6be7da01618e47b7f49b0a5fc0f4e3cc94c010",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-09-15T19:40:16Z",
    "title_canon_sha256": "947da9bd34ebc4917c021be2ab5c613a196f55997a693ff5250da115666c3f0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4393",
    "kind": "arxiv",
    "version": 1
  }
}