Pith Number

pith:V2BXEUFC

pith:2010:V2BXEUFCOJS4CN656DYXL5Y2LL

not attested not anchored not stored refs pending

Towards Fully Optimized BICM Transceivers

Alex Alvarado, Leszek Szczecinski, Md. Jahangir Hossain

arxiv:1012.1799 v1 · 2010-12-08 · 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{V2BXEUFCOJS4CN656DYXL5Y2LL}

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	2026-05-18T03:30:03.226522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae837250a27265c137ddf0f175f71a5ad3a2550c9b1ff6cdb6a3c7228f7598f1

Aliases

arxiv: 1012.1799 · arxiv_version: 1012.1799v1 · doi: 10.48550/arxiv.1012.1799 · pith_short_12: V2BXEUFCOJS4 · pith_short_16: V2BXEUFCOJS4CN65 · pith_short_8: V2BXEUFC

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/V2BXEUFCOJS4CN656DYXL5Y2LL \
  | 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: ae837250a27265c137ddf0f175f71a5ad3a2550c9b1ff6cdb6a3c7228f7598f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13061cdca33263c6cf43935e219b6a4da94e3216aa944f02544e581ea4c7d4e8",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-12-08T16:39:04Z",
    "title_canon_sha256": "520fff08f0f4cdd25806754c912ab29a293dc4c52e55a14ec128b2f89846881c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1799",
    "kind": "arxiv",
    "version": 1
  }
}