Pith Number

pith:IXCYK6WD

pith:2011:IXCYK6WDJ4P4QMQMGSAJUS2DTX

not attested not anchored not stored refs pending

Rate Region of the Vector Gaussian One-Helper Source-Coding Problem

Aaron B. Wagner, Md. Saifur Rahman

arxiv:1112.6367 v1 · 2011-12-29 · 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{IXCYK6WDJ4P4QMQMGSAJUS2DTX}

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	2026-05-18T04:05:28.685845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45c5857ac34f1fc8320c34809a4b439df644cb08a8830e08c383d1a35810715c

Aliases

arxiv: 1112.6367 · arxiv_version: 1112.6367v1 · doi: 10.48550/arxiv.1112.6367 · pith_short_12: IXCYK6WDJ4P4 · pith_short_16: IXCYK6WDJ4P4QMQM · pith_short_8: IXCYK6WD

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/IXCYK6WDJ4P4QMQMGSAJUS2DTX \
  | 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: 45c5857ac34f1fc8320c34809a4b439df644cb08a8830e08c383d1a35810715c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24521a07b845a356df19fc2b1838e0fc334655e709f0d417f09edec4528abfd9",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-12-29T18:26:26Z",
    "title_canon_sha256": "de2bca87e0353b59d899b27ed697f92e4a64193a912a5c7091883c4936206067"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.6367",
    "kind": "arxiv",
    "version": 1
  }
}