Pith Number

pith:XH2GXKU3

pith:2012:XH2GXKU3VLBTR2KCP4G4XJA4R2

not attested not anchored not stored refs pending

Energy and Spectral Efficiencies Trade-off with Filter Optimization in Multiple Access Interference-Aware

\'Alvaro R. C. Souza, Lucas H. Sampaio, Paul Jean E. Jeszensky, Taufik Abr\~ao

arxiv:1206.4176 v1 · 2012-06-19 · math.OC · 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{XH2GXKU3VLBTR2KCP4G4XJA4R2}

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	2026-05-18T03:53:16.529388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9f46baa9baac338e9427f0dcba41c8ebb5cb2d16fe2f6aad5de59b64807ab93

Aliases

arxiv: 1206.4176 · arxiv_version: 1206.4176v1 · doi: 10.48550/arxiv.1206.4176 · pith_short_12: XH2GXKU3VLBT · pith_short_16: XH2GXKU3VLBTR2KC · pith_short_8: XH2GXKU3

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/XH2GXKU3VLBTR2KCP4G4XJA4R2 \
  | 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: b9f46baa9baac338e9427f0dcba41c8ebb5cb2d16fe2f6aad5de59b64807ab93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1efedb90708f00a631d856c5e650d106cc94f4de36fcf8fdd5b2114129221c8",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-06-19T11:04:01Z",
    "title_canon_sha256": "458d044704428f56509b30fa1e54609063acdfba06008389b22fcad220b0be82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4176",
    "kind": "arxiv",
    "version": 1
  }
}