Pith Number

pith:NYQM5HNC

pith:2011:NYQM5HNCVYXS5PZCI4CA3YCTCF

not attested not anchored not stored refs pending

On the Sum Capacity of K-user Cascade Gaussian Z-Interference Channel

Elza Erkip, Yuanpeng Liu

arxiv:1106.2464 v1 · 2011-06-13 · 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{NYQM5HNCVYXS5PZCI4CA3YCTCF}

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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	2026-05-18T04:20:05.773299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e20ce9da2ae2f2ebf2247040de053115774afb1eb19c47bc6098576c826bd5d

Aliases

arxiv: 1106.2464 · arxiv_version: 1106.2464v1 · doi: 10.48550/arxiv.1106.2464 · pith_short_12: NYQM5HNCVYXS · pith_short_16: NYQM5HNCVYXS5PZC · pith_short_8: NYQM5HNC

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/NYQM5HNCVYXS5PZCI4CA3YCTCF \
  | 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: 6e20ce9da2ae2f2ebf2247040de053115774afb1eb19c47bc6098576c826bd5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbc8ca62143ca945705aeae878db854b258f8ea59339ba71b023ca267bce1b76",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-06-13T15:07:13Z",
    "title_canon_sha256": "d94ad09e22cfd06651f0717e4c06e354c6477d11ae5a4629c05868eab36e1e5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2464",
    "kind": "arxiv",
    "version": 1
  }
}