Pith Number

pith:DGNIBDQY

pith:2009:DGNIBDQYVBD4VAZUYG35AOZSIM

not attested not anchored not stored refs pending

Interference alignment-based sum capacity bounds for random dense Gaussian interference networks

Matthew Aldridge, Oliver Johnson, Robert Piechocki

arxiv:0907.5165 v1 · 2009-07-29 · 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{DGNIBDQYVBD4VAZUYG35AOZSIM}

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	2026-05-18T04:13:47.265263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

199a808e18a847ca8334c1b7d03b324304330c2a5ac3d65c49caadb2db4a9e77

Aliases

arxiv: 0907.5165 · arxiv_version: 0907.5165v1 · doi: 10.48550/arxiv.0907.5165 · pith_short_12: DGNIBDQYVBD4 · pith_short_16: DGNIBDQYVBD4VAZU · pith_short_8: DGNIBDQY

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/DGNIBDQYVBD4VAZUYG35AOZSIM \
  | 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: 199a808e18a847ca8334c1b7d03b324304330c2a5ac3d65c49caadb2db4a9e77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe920004c14494a94e9f772c186668ee099c5b2be1087a22f759b8c4d713bb38",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2009-07-29T15:47:48Z",
    "title_canon_sha256": "226d317fa82ebbbe8942d325b9faa5f14333c2af8f277bdc7a9dd1efe40e002c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.5165",
    "kind": "arxiv",
    "version": 1
  }
}