Pith Number

pith:WIQBH22J

pith:2010:WIQBH22JDY4VIFVLT4GSQNQEVF

not attested not anchored not stored refs pending

Optimal power allocation for downstream xDSL with per-modem total power constraints : Broadcast Channel Optimal Spectrum Balancing (BC-OSB)

Jan Verlinden, Mamoun Guenach, Marc Moonen, Vincent Le Nir

arxiv:1006.1213 v1 · 2010-06-07 · 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{WIQBH22JDY4VIFVLT4GSQNQEVF}

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	2026-05-18T02:06:56.863521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b22013eb491e395416ab9f0d283604a978906cdae4116566cd948c9c66fe60f0

Aliases

arxiv: 1006.1213 · arxiv_version: 1006.1213v1 · doi: 10.48550/arxiv.1006.1213 · pith_short_12: WIQBH22JDY4V · pith_short_16: WIQBH22JDY4VIFVL · pith_short_8: WIQBH22J

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/WIQBH22JDY4VIFVLT4GSQNQEVF \
  | 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: b22013eb491e395416ab9f0d283604a978906cdae4116566cd948c9c66fe60f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eeaaed33955176691c24481d70c81e308888f8a24026972ea509e4211f0cf272",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-06-07T09:37:41Z",
    "title_canon_sha256": "ce1ca4c473063e843635893cfbebbab33f1765d45d5693ecc32abdc8020f0d02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.1213",
    "kind": "arxiv",
    "version": 1
  }
}