Pith Number

pith:FIJ5YWMP

pith:2015:FIJ5YWMP4HMOKL3FS62UATEWZT

not attested not anchored not stored refs pending

On the Sum Capacity of the Gaussian X Channel in the Mixed Interference Regime

Praneeth Kumar V, Srikrishna Bhashyam

arxiv:1505.06317 v1 · 2015-05-23 · 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{FIJ5YWMP4HMOKL3FS62UATEWZT}

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	2026-05-18T02:03:47.569203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a13dc598fe1d8e52f6597b5404c96ccdd14c6574f0b4ebc8ac3359f4d3149ab

Aliases

arxiv: 1505.06317 · arxiv_version: 1505.06317v1 · doi: 10.48550/arxiv.1505.06317 · pith_short_12: FIJ5YWMP4HMO · pith_short_16: FIJ5YWMP4HMOKL3F · pith_short_8: FIJ5YWMP

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/FIJ5YWMP4HMOKL3FS62UATEWZT \
  | 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: 2a13dc598fe1d8e52f6597b5404c96ccdd14c6574f0b4ebc8ac3359f4d3149ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67838f871933c618cb055bddda9f1b31c7f511984d748023c1e0e118afac0f5a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-05-23T12:24:31Z",
    "title_canon_sha256": "a3cbfbae51f95837d67deb0562a337ad4eac2f45f58cd27fb876a4d5b60002c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06317",
    "kind": "arxiv",
    "version": 1
  }
}