Pith Number

pith:IXNOBHIV

pith:2019:IXNOBHIV2Z35PL6CNM2O4B4LYC

not attested not anchored not stored refs pending

Precoding Design for Energy Efficiency of Multibeam Satellite Communications

Chenhao Qi, Xin Wang

arxiv:1901.01657 v1 · 2019-01-07 · eess.SP · 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{IXNOBHIV2Z35PL6CNM2O4B4LYC}

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	2026-05-17T23:56:51.520930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45dae09d15d677d7afc26b34ee078bc08c18ff2adc940e4e9ae3e1c2eb064f34

Aliases

arxiv: 1901.01657 · arxiv_version: 1901.01657v1 · doi: 10.48550/arxiv.1901.01657 · pith_short_12: IXNOBHIV2Z35 · pith_short_16: IXNOBHIV2Z35PL6C · pith_short_8: IXNOBHIV

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/IXNOBHIV2Z35PL6CNM2O4B4LYC \
  | 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: 45dae09d15d677d7afc26b34ee078bc08c18ff2adc940e4e9ae3e1c2eb064f34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ee049622c0bf0bcd4122fe0daa0558810491d5e0718b0f3b19ac3871c31fd16",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-01-07T03:51:42Z",
    "title_canon_sha256": "ed339f5fbd4f38f4f11c9736b23a9d9d2ae3bfb0e0d6c37a8473ebcec0c0a399"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01657",
    "kind": "arxiv",
    "version": 1
  }
}