Pith Number

pith:TRMXDN2N

pith:2011:TRMXDN2NWFD4TEKY3CBYKBAF3J

not attested not anchored not stored refs pending

Canonical Dual Method for Resource Allocation and Adaptive Modulation in Uplink SC-FDMA Systems

Ayaz Ahmad, Mohamad Assaad

arxiv:1103.4547 v4 · 2011-03-23 · 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{TRMXDN2NWFD4TEKY3CBYKBAF3J}

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	2026-05-18T02:22:11.705492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c5971b74db147c99158d883850405da7909a3b65a353515180b577efe4f0350

Aliases

arxiv: 1103.4547 · arxiv_version: 1103.4547v4 · doi: 10.48550/arxiv.1103.4547 · pith_short_12: TRMXDN2NWFD4 · pith_short_16: TRMXDN2NWFD4TEKY · pith_short_8: TRMXDN2N

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/TRMXDN2NWFD4TEKY3CBYKBAF3J \
  | 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: 9c5971b74db147c99158d883850405da7909a3b65a353515180b577efe4f0350

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8586f0ec57e27e17f2dae2e0b0f6ff0c52424962f8a2e3eed7e9cbb59fedea9b",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-03-23T15:15:22Z",
    "title_canon_sha256": "23be07c639aa88c50f00fa92eb1ab25aadc2c22d3a0bd202c856ad5eb4422966"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4547",
    "kind": "arxiv",
    "version": 4
  }
}