Pith Number

pith:SXK65EXF

pith:2013:SXK65EXFVMEAGLPRRL3T5T4D6O

not attested not anchored not stored refs pending

On the Capacity Region of the Two-User Interference Channel

Reza K. Farsani

arxiv:1302.1837 v1 · 2013-02-07 · 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{SXK65EXFVMEAGLPRRL3T5T4D6O}

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	2026-05-18T03:34:14.492627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95d5ee92e5ab08032df18af73ecf83f3bf5f8d56a658b6610743ef6c2bbf2da5

Aliases

arxiv: 1302.1837 · arxiv_version: 1302.1837v1 · doi: 10.48550/arxiv.1302.1837 · pith_short_12: SXK65EXFVMEA · pith_short_16: SXK65EXFVMEAGLPR · pith_short_8: SXK65EXF

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/SXK65EXFVMEAGLPRRL3T5T4D6O \
  | 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: 95d5ee92e5ab08032df18af73ecf83f3bf5f8d56a658b6610743ef6c2bbf2da5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "538298e1ea6aae5135c2a1300db9b88a3865bcfa8f663902f12451fe46bde92f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-02-07T19:41:07Z",
    "title_canon_sha256": "eb3c7e935c9f4e33f6f856c0da714d97fb6d62d2809b6bd486bcd0fb399c4ad4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1837",
    "kind": "arxiv",
    "version": 1
  }
}