Pith Number

pith:JL4EEALY

pith:2017:JL4EEALYYJKE2SYKUQF6P5AG77

not attested not anchored not stored refs pending

On Single-Antenna Rayleigh Block-Fading Channels at Finite Blocklength

Alejandro Lancho, Giuseppe Durisi, Tobias Koch

arxiv:1706.07778 v4 · 2017-06-23 · 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{JL4EEALYYJKE2SYKUQF6P5AG77}

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	2026-07-05T00:51:19.434519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4af8420178c2544d4b0aa40be7f406ffcb6d38d0574614b46219a4b78b4d18f2

Aliases

arxiv: 1706.07778 · arxiv_version: 1706.07778v4 · doi: 10.48550/arxiv.1706.07778 · pith_short_12: JL4EEALYYJKE · pith_short_16: JL4EEALYYJKE2SYK · pith_short_8: JL4EEALY

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/JL4EEALYYJKE2SYKUQF6P5AG77 \
  | 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: 4af8420178c2544d4b0aa40be7f406ffcb6d38d0574614b46219a4b78b4d18f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a2a45c6d9958a5f54025e8d36d7a5df46669fd0f5c47af6dac68c0bc6b4961c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-06-23T16:58:44Z",
    "title_canon_sha256": "93246ea5f1ae50a7e7cff531504cb9d7705236f4f9f252c560b51c5d13e4d161"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.07778",
    "kind": "arxiv",
    "version": 4
  }
}