Pith Number

pith:HZYFCHHV

pith:2017:HZYFCHHVVLMXWBZAXG4BN7LF5H

not attested not anchored not stored refs pending

Capacity of Discrete-Time Wiener Phase Noise Channels to Within a Constant Gap

Luca Barletta, Stefano Rini

arxiv:1701.04982 v1 · 2017-01-18 · 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{HZYFCHHVVLMXWBZAXG4BN7LF5H}

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	2026-05-18T00:52:33.364757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e70511cf5aad97b0720b9b816fd65e9f6e935407e717599132374aa9c43a202

Aliases

arxiv: 1701.04982 · arxiv_version: 1701.04982v1 · doi: 10.48550/arxiv.1701.04982 · pith_short_12: HZYFCHHVVLMX · pith_short_16: HZYFCHHVVLMXWBZA · pith_short_8: HZYFCHHV

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/HZYFCHHVVLMXWBZAXG4BN7LF5H \
  | 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: 3e70511cf5aad97b0720b9b816fd65e9f6e935407e717599132374aa9c43a202

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bd7c171db9f21aa6ed0ceb8ba8e3dae6c9e6344a4feaf77ea5402f7960deb34",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-01-18T08:23:52Z",
    "title_canon_sha256": "fba39c23e3ed690afcf3ae17364966d88b7a7b798f277d90b64978ea4d11466c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04982",
    "kind": "arxiv",
    "version": 1
  }
}