Pith Number

pith:TMMEDJQZ

pith:2014:TMMEDJQZD64CMRPHRHUT2CAX3T

not attested not anchored not stored refs pending

Ergodic Capacity Comparison of Different Relay Precoding Schemes in Dual-Hop AF Systems with Co-Channel Interference

Caijun Zhong, Chau Yuen, Guangxu Zhu, Himal A. Suraweera, Rui Yin, Zhaoyang Zhang

arxiv:1406.0049 v1 · 2014-05-31 · 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{TMMEDJQZD64CMRPHRHUT2CAX3T}

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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	2026-05-18T02:50:41.948129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b1841a6191fb82645e789e93d0817dcec1e1a6f987920b4fcfe1a17ec7a4ae0

Aliases

arxiv: 1406.0049 · arxiv_version: 1406.0049v1 · doi: 10.48550/arxiv.1406.0049 · pith_short_12: TMMEDJQZD64C · pith_short_16: TMMEDJQZD64CMRPH · pith_short_8: TMMEDJQZ

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/TMMEDJQZD64CMRPHRHUT2CAX3T \
  | 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: 9b1841a6191fb82645e789e93d0817dcec1e1a6f987920b4fcfe1a17ec7a4ae0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f8bf58c54c0800879decd308857397b0a9cd76170735eb5350865025cd9af52",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-05-31T05:37:00Z",
    "title_canon_sha256": "00ac00ba7b3b64caff8dc16c52835928a37b1670d84d3595a0dcc959d83e84b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0049",
    "kind": "arxiv",
    "version": 1
  }
}