Pith Number

pith:R5AWZYQF

pith:2014:R5AWZYQFEKJO6AWNMUBB4EOILJ

not attested not anchored not stored refs pending

The Gaussian Channel with Noisy Feedback: Near-Capacity Performance via Simple Interaction

Assaf Ben-Yishai, Ofer Shayevitz

arxiv:1407.8022 v3 · 2014-07-30 · 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{R5AWZYQFEKJO6AWNMUBB4EOILJ}

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	2026-05-18T02:31:20.806678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f416ce2052292ef02cd65021e11c85a7fd7f16a2855d47bf8d581041eaa7975

Aliases

arxiv: 1407.8022 · arxiv_version: 1407.8022v3 · doi: 10.48550/arxiv.1407.8022 · pith_short_12: R5AWZYQFEKJO · pith_short_16: R5AWZYQFEKJO6AWN · pith_short_8: R5AWZYQF

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/R5AWZYQFEKJO6AWNMUBB4EOILJ \
  | 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: 8f416ce2052292ef02cd65021e11c85a7fd7f16a2855d47bf8d581041eaa7975

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34c174c7fbd7dd5421b5d7f07a9bacf7ee677a383069cda549091bf6e3d63857",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-07-30T12:41:21Z",
    "title_canon_sha256": "d90f5189d9ff88a8589e9b906724e66611735e4e956cf49749424b7198f8a209"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.8022",
    "kind": "arxiv",
    "version": 3
  }
}