Pith Number

pith:HICLGFNS

pith:2010:HICLGFNSKQWEIDHJLNELBZXL2Y

not attested not anchored not stored refs pending

Relay Assisted Cooperative OSTBC Communication with SNR Imbalance and Channel Estimation Errors

Bo Niu, Mihaela C. Beluri, Prabhakar Chitrapu, Zinan Lin

arxiv:1001.3475 v1 · 2010-01-20 · 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{HICLGFNSKQWEIDHJLNELBZXL2Y}

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	2026-05-18T00:59:11.094309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a04b315b2542c440ce95b48b0e6ebd62cfb4fe4dd9849933aca1433ff00c01d

Aliases

arxiv: 1001.3475 · arxiv_version: 1001.3475v1 · doi: 10.48550/arxiv.1001.3475 · pith_short_12: HICLGFNSKQWE · pith_short_16: HICLGFNSKQWEIDHJ · pith_short_8: HICLGFNS

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/HICLGFNSKQWEIDHJLNELBZXL2Y \
  | 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: 3a04b315b2542c440ce95b48b0e6ebd62cfb4fe4dd9849933aca1433ff00c01d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3fec63641e3f72c253405903aa700a0825d00b094496de8989c3b628dc41aaf",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-01-20T07:22:21Z",
    "title_canon_sha256": "b95961e51764e327ddc16fef973ae5e335a4f2b897865024ffe592b409d3b2b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.3475",
    "kind": "arxiv",
    "version": 1
  }
}