Pith Number

pith:KM7GG6JT

pith:2007:KM7GG6JTWBVOTRUG6OOEXHTU4L

not attested not anchored not stored refs pending

A Case For Amplify-Forward Relaying in the Block-Fading Multi-Access Channel

Deqiang Chen, J. Nicholas Laneman, Kambiz Azarian

arxiv:cs/0701053 v1 · 2007-01-08 · 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{KM7GG6JTWBVOTRUG6OOEXHTU4L}

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	2026-07-04T15:52:30.849774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

533e637933b06ae9c686f39c4b9e74e2f8dba6e086e28a3ad3b84ec1d9dbe08d

Aliases

arxiv: cs/0701053 · arxiv_version: cs/0701053v1 · doi: 10.48550/arxiv.cs/0701053 · pith_short_12: KM7GG6JTWBVO · pith_short_16: KM7GG6JTWBVOTRUG · pith_short_8: KM7GG6JT

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/KM7GG6JTWBVOTRUG6OOEXHTU4L \
  | 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: 533e637933b06ae9c686f39c4b9e74e2f8dba6e086e28a3ad3b84ec1d9dbe08d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b43e5ed240be9e544f73b13077c7bd97ad56848c75c8ac0865d1e876f2a1219",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "",
    "primary_cat": "cs.IT",
    "submitted_at": "2007-01-08T21:27:28Z",
    "title_canon_sha256": "c0d701b3f9b3a6a8025a198ca4816a7a9ef66feaeb8c6003dbc509db2f014552"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0701053",
    "kind": "arxiv",
    "version": 1
  }
}