Pith Number

pith:DTJWIKYQ

pith:2013:DTJWIKYQGUCH4YUYAQPODI6M3C

not attested not anchored not stored refs pending

Imperfect and Unmatched CSIT is Still Useful for the Frequency Correlated MISO Broadcast Channel

Bruno Clerckx, Chenxi Hao

arxiv:1302.6521 v2 · 2013-02-26 · 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{DTJWIKYQGUCH4YUYAQPODI6M3C}

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	2026-05-18T03:29:06.271861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cd3642b1035047e6298041ee1a3ccd8a5a7c4cbf116eb5358dc86b047bc681d

Aliases

arxiv: 1302.6521 · arxiv_version: 1302.6521v2 · doi: 10.48550/arxiv.1302.6521 · pith_short_12: DTJWIKYQGUCH · pith_short_16: DTJWIKYQGUCH4YUY · pith_short_8: DTJWIKYQ

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/DTJWIKYQGUCH4YUYAQPODI6M3C \
  | 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: 1cd3642b1035047e6298041ee1a3ccd8a5a7c4cbf116eb5358dc86b047bc681d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddbf96fae9e59c6a3c997128147766a4c61b02a4cfc547b519517d07ec53e09d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-02-26T18:14:45Z",
    "title_canon_sha256": "b43ebfb7ba92435cae300637470f982c7c84e322de190f4b6c45b9035e0d9c5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6521",
    "kind": "arxiv",
    "version": 2
  }
}