Pith Number

pith:IDJASBYR

pith:2013:IDJASBYRD3I7ADKKD32ABLSWRY

not attested not anchored not stored refs pending

Concatenated Coding Using Linear Schemes for Gaussian Broadcast Channels with Noisy Channel Output Feedback

David J. Love, Zachary Chance, Ziad Ahmad

arxiv:1307.3290 v1 · 2013-07-11 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IDJASBYRD3I7ADKKD32ABLSWRY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:59:03.975771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40d20907111ed1f00d4a1ef400ae568e0ca445fe3297a6192deb1936b2cd24fc

Aliases

arxiv: 1307.3290 · arxiv_version: 1307.3290v1 · doi: 10.48550/arxiv.1307.3290 · pith_short_12: IDJASBYRD3I7 · pith_short_16: IDJASBYRD3I7ADKK · pith_short_8: IDJASBYR

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/IDJASBYRD3I7ADKKD32ABLSWRY \
  | 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: 40d20907111ed1f00d4a1ef400ae568e0ca445fe3297a6192deb1936b2cd24fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cbbe5df872c02472c3baf9a35f832da9892318a190a550b8d6eaaafab185c81",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-07-11T22:56:32Z",
    "title_canon_sha256": "7b859e2c599cdbfec49b02ecae0bcf83b81eefa31402a2111ad77b0e2d5dc530"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3290",
    "kind": "arxiv",
    "version": 1
  }
}