Pith Number

pith:Q5DMBSFR

pith:2011:Q5DMBSFRAAVBGHCODKENZIA5GU

not attested not anchored not stored refs pending

Settling the feasibility of interference alignment for the MIMO interference channel: the symmetric square case

David Tse, Dustin Cartwright, Guy Bresler

arxiv:1104.0888 v1 · 2011-04-05 · 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{Q5DMBSFRAAVBGHCODKENZIA5GU}

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	2026-05-18T04:20:52.370867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8746c0c8b1002a131c4e1a88dca01d3504c7d326c4bf957f03d0a24b980c6bbf

Aliases

arxiv: 1104.0888 · arxiv_version: 1104.0888v1 · doi: 10.48550/arxiv.1104.0888 · pith_short_12: Q5DMBSFRAAVB · pith_short_16: Q5DMBSFRAAVBGHCO · pith_short_8: Q5DMBSFR

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/Q5DMBSFRAAVBGHCODKENZIA5GU \
  | 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: 8746c0c8b1002a131c4e1a88dca01d3504c7d326c4bf957f03d0a24b980c6bbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef2739dd709364fbf9f88ba57db9f6ba56592990631d2bdaa1a815edaa5e4222",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-04-05T16:52:24Z",
    "title_canon_sha256": "0977e3f1d42b94c6130bc752d4f6b5827bcf624d6543d55e29a0ff529c8bf37b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0888",
    "kind": "arxiv",
    "version": 1
  }
}