Pith Number

pith:Y65ADSSF

pith:2006:Y65ADSSFXYUSXOY44S7BKYM2UC

not attested not anchored not stored refs pending

Performance of STBC MC-CDMA systems over outdoor realistic MIMO channels

Fabrice Portier (IETR), Jean-Fran\c{c}ois H\'elard (IETR), Jean-Yves Baudais (IETR), the Projet europeen IST-MATRICE Collaboration

arxiv:cs/0607017 v1 · 2006-07-06 · 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{Y65ADSSFXYUSXOY44S7BKYM2UC}

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	2026-05-18T01:08:54.592046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7ba01ca45be292bbb1ce4be15619aa0aa256ca64564541c8c90c9363c8a3970

Aliases

arxiv: cs/0607017 · arxiv_version: cs/0607017v1 · doi: 10.48550/arxiv.cs/0607017 · pith_short_12: Y65ADSSFXYUS · pith_short_16: Y65ADSSFXYUSXOY4 · pith_short_8: Y65ADSSF

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/Y65ADSSFXYUSXOY44S7BKYM2UC \
  | 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: c7ba01ca45be292bbb1ce4be15619aa0aa256ca64564541c8c90c9363c8a3970

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29f575395b8b8419ddc4a1a518d9688836149492aae4ee0b910fd5cb1724e3ed",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "",
    "primary_cat": "cs.IT",
    "submitted_at": "2006-07-06T15:52:36Z",
    "title_canon_sha256": "7ad6ee40a13434b8af0a0390ebc9d0602edd7a4f3d1fb66635878eda631c5419"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0607017",
    "kind": "arxiv",
    "version": 1
  }
}