Pith Number

pith:3MD276OB

pith:2010:3MD276OB6CWY6D5OMRBQUCDEZS

not attested not anchored not stored refs pending

Sum Capacity of K User Gaussian Degraded Interference Channels

Jubin Jose, Sriram Vishwanath

arxiv:1004.2104 v2 · 2010-04-13 · 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{3MD276OB6CWY6D5OMRBQUCDEZS}

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	2026-05-18T02:24:16.741171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db07aff9c1f0ad8f0fae64430a0864cca78376d12e40021f6f6c44c6ef89e1a5

Aliases

arxiv: 1004.2104 · arxiv_version: 1004.2104v2 · doi: 10.48550/arxiv.1004.2104 · pith_short_12: 3MD276OB6CWY · pith_short_16: 3MD276OB6CWY6D5O · pith_short_8: 3MD276OB

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/3MD276OB6CWY6D5OMRBQUCDEZS \
  | 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: db07aff9c1f0ad8f0fae64430a0864cca78376d12e40021f6f6c44c6ef89e1a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e9042242352095b52f0577a07d6d789b44367bef8618ee6daa0f933a66a74a5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-04-13T04:04:41Z",
    "title_canon_sha256": "6a75d5cddd6323bc129d88288d85d77e130f461e752c55ccb3d724df296826d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2104",
    "kind": "arxiv",
    "version": 2
  }
}