Pith Number

pith:HELD6FGS

pith:2011:HELD6FGSAWMBZKPCXZUQHDO2NC

not attested not anchored not stored refs pending

Bounds on the Achievable Rate of Noisy feedback Gaussian Channels under Linear Feedback Coding Scheme

Chong Li, Nicola Elia

arxiv:1108.2816 v1 · 2011-08-13 · 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{HELD6FGSAWMBZKPCXZUQHDO2NC}

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	2026-05-18T02:21:41.861863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39163f14d205981ca9e2be69038dda68a71036c4a3d1cfe664450123019c6126

Aliases

arxiv: 1108.2816 · arxiv_version: 1108.2816v1 · doi: 10.48550/arxiv.1108.2816 · pith_short_12: HELD6FGSAWMB · pith_short_16: HELD6FGSAWMBZKPC · pith_short_8: HELD6FGS

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/HELD6FGSAWMBZKPCXZUQHDO2NC \
  | 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: 39163f14d205981ca9e2be69038dda68a71036c4a3d1cfe664450123019c6126

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de7164d5ac8cbf2a3b13e2ec8a29e8656c2f83120324b213487f269a9d2a2b77",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-08-13T19:35:17Z",
    "title_canon_sha256": "03ab8f3a87ff2657b518ecb5c4abcf141b098640034281749bbd0a31dad046eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2816",
    "kind": "arxiv",
    "version": 1
  }
}