Pith Number

pith:M4ALSSAA

pith:2025:M4ALSSAAAPAQTYGXJJL5QZZTSA

not attested not anchored not stored refs pending

Deep Unfolding of Fixed-Point Based Algorithm for Weighted Sum Rate Maximization

Chee Wei Tan, Giuseppe Caire, Jan Christian Hauffen

arxiv:2501.12148 v2 · 2025-01-21 · 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{M4ALSSAAAPAQTYGXJJL5QZZTSA}

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	2026-07-05T10:03:52.179577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6700b9480003c109e0d74a57d86733903c32c3cc8e6d5706a1b2fb6f4f8d9c0d

Aliases

arxiv: 2501.12148 · arxiv_version: 2501.12148v2 · doi: 10.48550/arxiv.2501.12148 · pith_short_12: M4ALSSAAAPAQ · pith_short_16: M4ALSSAAAPAQTYGX · pith_short_8: M4ALSSAA

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/M4ALSSAAAPAQTYGXJJL5QZZTSA \
  | 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: 6700b9480003c109e0d74a57d86733903c32c3cc8e6d5706a1b2fb6f4f8d9c0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8163f07be20f5aa6d2515e0ea2b708b954c9ae86b73b323dd9e870466f420d6f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-01-21T14:00:44Z",
    "title_canon_sha256": "d5ec698b464ba5f359a310912934dff9fd445ccc0fd57ac6409cccc3cacece5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.12148",
    "kind": "arxiv",
    "version": 2
  }
}