Pith Number

pith:S53SF6EU

pith:2024:S53SF6EUPKCXVJRSR5VOQXWZXS

not attested not anchored not stored refs pending

DDPG-E2E: A Novel Policy Gradient Approach for End-to-End Communication Systems

Bolun Zhang, Diep N. Nguyen, Dinh Thai Hoang, Nguyen Van Huynh, Quoc-Viet Pham

arxiv:2404.06257 v2 · 2024-04-09 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S53SF6EUPKCXVJRSR5VOQXWZXS}

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	2026-07-05T09:26:59.520108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

977722f8947a857aa6328f6ae85ed9bc8a218ca3b3fc6787c97d3b5d0e2e8fad

Aliases

arxiv: 2404.06257 · arxiv_version: 2404.06257v2 · doi: 10.48550/arxiv.2404.06257 · pith_short_12: S53SF6EUPKCX · pith_short_16: S53SF6EUPKCXVJRS · pith_short_8: S53SF6EU

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/S53SF6EUPKCXVJRSR5VOQXWZXS \
  | 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: 977722f8947a857aa6328f6ae85ed9bc8a218ca3b3fc6787c97d3b5d0e2e8fad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cea1e6dddbe7ec9a21ec967ed66ae27ce73d61b7030056c16fe279b34c809fae",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2024-04-09T12:29:56Z",
    "title_canon_sha256": "e2f515467468bb306d5e10a857d07fab6b2e07218bc46dff8dc10068194957d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.06257",
    "kind": "arxiv",
    "version": 2
  }
}