Pith Number

pith:4IEJOFGW

pith:2017:4IEJOFGW7III6CO5EAWUNIJ2BR

not attested not anchored not stored refs pending

On Multiuser Gain and the Constant-Gap Sum Capacity of the Gaussian Interfering Multiple Access Channel

Gerhard Wunder, Rick Fritschek

arxiv:1705.04514 v1 · 2017-05-12 · 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{4IEJOFGW7III6CO5EAWUNIJ2BR}

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	2026-05-18T00:44:37.899304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2089714d6fa108f09dd202d46a13a0c5d869fc474bfb0cc693b1195ef847222

Aliases

arxiv: 1705.04514 · arxiv_version: 1705.04514v1 · doi: 10.48550/arxiv.1705.04514 · pith_short_12: 4IEJOFGW7III · pith_short_16: 4IEJOFGW7III6CO5 · pith_short_8: 4IEJOFGW

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/4IEJOFGW7III6CO5EAWUNIJ2BR \
  | 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: e2089714d6fa108f09dd202d46a13a0c5d869fc474bfb0cc693b1195ef847222

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaa414e2ef22ee3deb87238ff9af08e6b2fb0dc1f252c1968fdec2948bbd1a17",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-05-12T11:14:15Z",
    "title_canon_sha256": "0ce49ce9aa11520f0804de35db22406374d9adfc83b315846ab959f783b1b288"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04514",
    "kind": "arxiv",
    "version": 1
  }
}