Pith Number

pith:HSL62E2B

pith:2012:HSL62E2BVQTHMFNLLASSIMYEWW

not attested not anchored not stored refs pending

The Approximate Sum Capacity of the Symmetric Gaussian K-User Interference Channel

Bobak Nazer, Or Ordentlich, Uri Erez

arxiv:1206.0197 v2 · 2012-06-01 · 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{HSL62E2BVQTHMFNLLASSIMYEWW}

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	2026-05-18T00:59:09.663885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c97ed1341ac267615ab5825243304b5910adab8335d90305d5f228055bfd73f

Aliases

arxiv: 1206.0197 · arxiv_version: 1206.0197v2 · doi: 10.48550/arxiv.1206.0197 · pith_short_12: HSL62E2BVQTH · pith_short_16: HSL62E2BVQTHMFNL · pith_short_8: HSL62E2B

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/HSL62E2BVQTHMFNLLASSIMYEWW \
  | 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: 3c97ed1341ac267615ab5825243304b5910adab8335d90305d5f228055bfd73f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0516efd58566b6a8d2c8557b63c394ebe82f06dd23c33ae89125df8bc05837a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-06-01T14:32:14Z",
    "title_canon_sha256": "d34dc3d8f31c2d9544ea7caed0d23dbe15723b04ecd91338f5c7a425a232602a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0197",
    "kind": "arxiv",
    "version": 2
  }
}