Pith Number

pith:NNVUXVVO

pith:2012:NNVUXVVOMOM6BHT43GW7XTEJCR

not attested not anchored not stored refs pending

Energy-Efficient Resource Allocation in Multiuser OFDM Systems with Wireless Information and Power Transfer

Derrick Wing Kwan Ng, Ernest S. Lo, Robert Schober

arxiv:1212.3638 v2 · 2012-12-14 · 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{NNVUXVVOMOM6BHT43GW7XTEJCR}

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	2026-05-18T00:58:42.746165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b6b4bd6ae6399e09e7cd9adfbcc891469a7cfd476217499fa6dcb6f41c0c35c

Aliases

arxiv: 1212.3638 · arxiv_version: 1212.3638v2 · doi: 10.48550/arxiv.1212.3638 · pith_short_12: NNVUXVVOMOM6 · pith_short_16: NNVUXVVOMOM6BHT4 · pith_short_8: NNVUXVVO

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/NNVUXVVOMOM6BHT43GW7XTEJCR \
  | 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: 6b6b4bd6ae6399e09e7cd9adfbcc891469a7cfd476217499fa6dcb6f41c0c35c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24850942fb5c0c49aabb7e88e4f40759ae09a27707bc00fa560d5ff2fcbf390c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-12-14T23:42:59Z",
    "title_canon_sha256": "68a6800ba96a1652fec0786d6eb18b577d1e7d2a1b8045eef2b496521a5925d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3638",
    "kind": "arxiv",
    "version": 2
  }
}