Pith Number

pith:Z5YQOVGF

pith:2011:Z5YQOVGF3V6SWLWS4MAAR5XF5R

not attested not anchored not stored refs pending

Incremental Relaying for the Gaussian Interference Channel with a Degraded Broadcasting Relay

Lei Zhou, Wei Yu

arxiv:1109.5420 v4 · 2011-09-26 · 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{Z5YQOVGF3V6SWLWS4MAAR5XF5R}

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	2026-05-18T03:38:43.954454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf710754c5dd7d2b2ed2e30008f6e5ec785f64e5456b111bb63ad7f3fd4cbd5f

Aliases

arxiv: 1109.5420 · arxiv_version: 1109.5420v4 · doi: 10.48550/arxiv.1109.5420 · pith_short_12: Z5YQOVGF3V6S · pith_short_16: Z5YQOVGF3V6SWLWS · pith_short_8: Z5YQOVGF

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/Z5YQOVGF3V6SWLWS4MAAR5XF5R \
  | 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: cf710754c5dd7d2b2ed2e30008f6e5ec785f64e5456b111bb63ad7f3fd4cbd5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c489841be82e8debe94c23e2960725fdce06a333efcbbeb701e3f0218e1e5b2a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-09-26T00:21:47Z",
    "title_canon_sha256": "6cc557b369a4d8e310c09a1ad6adfb1ee8ccda00c7cb3ac5d31cd6ef6b74da64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5420",
    "kind": "arxiv",
    "version": 4
  }
}