Pith Number

pith:DPWAWRMD

pith:2019:DPWAWRMDAQQNAW24BCC2KRHJIJ

not attested not anchored not stored refs pending

Achievable Rate Region for Iterative Multi-User Detection via Low-cost Gaussian Approximation

Chulong Liang, Li Ping, Stephan ten Brink, Xiaojie Wang

arxiv:1907.11518 v1 · 2019-07-25 · 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{DPWAWRMDAQQNAW24BCC2KRHJIJ}

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	2026-05-17T23:39:28.830684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bec0b45830420d05b5c0885a544e9426846ea979067a09ab1041b1672f93074

Aliases

arxiv: 1907.11518 · arxiv_version: 1907.11518v1 · doi: 10.48550/arxiv.1907.11518 · pith_short_12: DPWAWRMDAQQN · pith_short_16: DPWAWRMDAQQNAW24 · pith_short_8: DPWAWRMD

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/DPWAWRMDAQQNAW24BCC2KRHJIJ \
  | 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: 1bec0b45830420d05b5c0885a544e9426846ea979067a09ab1041b1672f93074

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7bbb085634e45a86307e7ef054e16a389511163c31cb435c59ffe3fb3f77def",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-07-25T17:09:40Z",
    "title_canon_sha256": "77ce3eb651a8a388eb8cbde35991502a350eedba387402c8ed608e9d7677a04d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11518",
    "kind": "arxiv",
    "version": 1
  }
}