Pith Number

pith:FZJMCR7A

pith:2014:FZJMCR7AUIYSN6A7LKMZCKYYEX

not attested not anchored not stored refs pending

Optimizing Pilot Length for a Go/No-Go Decision in Two-State Block Fading Channels with Feedback

Babak Daneshrad, Chung-Yu Lou, Richard D. Wesel

arxiv:1410.2904 v1 · 2014-10-10 · 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{FZJMCR7AUIYSN6A7LKMZCKYYEX}

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	2026-05-18T02:40:17.479862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e52c147e0a23126f81f5a99912b1825d27354baafe1a1dedbf5e578a1e2713a

Aliases

arxiv: 1410.2904 · arxiv_version: 1410.2904v1 · doi: 10.48550/arxiv.1410.2904 · pith_short_12: FZJMCR7AUIYS · pith_short_16: FZJMCR7AUIYSN6A7 · pith_short_8: FZJMCR7A

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/FZJMCR7AUIYSN6A7LKMZCKYYEX \
  | 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: 2e52c147e0a23126f81f5a99912b1825d27354baafe1a1dedbf5e578a1e2713a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "120aee54a6ca5c15bc25ae3e2dea24d7133658f8ab7bb9f4d9569e169b0b44cf",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-10-10T20:35:25Z",
    "title_canon_sha256": "f9c61988cff1dda73cbe556510be1fa92cf32696c9b9989cb0a5b7f33239e902"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2904",
    "kind": "arxiv",
    "version": 1
  }
}