Pith Number

pith:BJ4ZRTGH

pith:2012:BJ4ZRTGHQ3XACH2QXLCSWZU5XD

not attested not anchored not stored refs pending

Very Low-Rate Variable-Length Channel Quantization for Minimum Outage Probability

Erdem Koyuncu, Hamid Jafarkhani

arxiv:1210.8441 v1 · 2012-10-31 · 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{BJ4ZRTGHQ3XACH2QXLCSWZU5XD}

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	2026-05-18T03:41:44.446772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a7998ccc786ee011f50bac52b669db8d68eadfaf178c7cdb7a90ee675987eee

Aliases

arxiv: 1210.8441 · arxiv_version: 1210.8441v1 · doi: 10.48550/arxiv.1210.8441 · pith_short_12: BJ4ZRTGHQ3XA · pith_short_16: BJ4ZRTGHQ3XACH2Q · pith_short_8: BJ4ZRTGH

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/BJ4ZRTGHQ3XACH2QXLCSWZU5XD \
  | 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: 0a7998ccc786ee011f50bac52b669db8d68eadfaf178c7cdb7a90ee675987eee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2787f8e323eaa33b5f60fe97433c0026c8eeee75c78d170c6f7c95bece7e2797",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-10-31T19:03:54Z",
    "title_canon_sha256": "c5ffe1cba229a783841a2654e286aba2c90197a8a70679f15bc1df55566c4c0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.8441",
    "kind": "arxiv",
    "version": 1
  }
}