Pith Number

pith:5XPQQZCH

pith:2023:5XPQQZCHI4GPULV6IDFOMMP3AM

not attested not anchored not stored refs pending

Deep Deterministic Policy Gradient for End-to-End Communication Systems without Prior Channel Knowledge

Bolun Zhang, Nguyen Van Huynh

arxiv:2305.07448 v2 · 2023-05-12 · cs.NI · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5XPQQZCHI4GPULV6IDFOMMP3AM}

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	2026-07-05T06:37:59.431621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eddf086447470cfa2ebe40cae631fb03128503c55329cddf327dc86716bbbb71

Aliases

arxiv: 2305.07448 · arxiv_version: 2305.07448v2 · doi: 10.48550/arxiv.2305.07448 · pith_short_12: 5XPQQZCHI4GP · pith_short_16: 5XPQQZCHI4GPULV6 · pith_short_8: 5XPQQZCH

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/5XPQQZCHI4GPULV6IDFOMMP3AM \
  | 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: eddf086447470cfa2ebe40cae631fb03128503c55329cddf327dc86716bbbb71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f52cf37f923eb9dd0dbda8a59c30bf5e1e2548dbf8d63500d94281e0ad354d2e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2023-05-12T13:05:32Z",
    "title_canon_sha256": "5d1e589e7d314647c6af5d0acf3766a353d1600a5240df6487c261e3a5e69076"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.07448",
    "kind": "arxiv",
    "version": 2
  }
}