Pith Number

pith:4TUDCOV5

pith:2010:4TUDCOV5G3BLK2IDUOZR7MEACH

not attested not anchored not stored refs pending

Precoded Turbo Equalizer for Power Line Communication Systems

Jing (Tiffany) Li, Kai Xie

arxiv:1004.0180 v1 · 2010-04-01 · 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{4TUDCOV5G3BLK2IDUOZR7MEACH}

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	2026-05-18T02:24:18.107519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4e8313abd36c2b56903a3b31fb08011c0e7ec0be8ad89267a6b8d4aafbd3890

Aliases

arxiv: 1004.0180 · arxiv_version: 1004.0180v1 · doi: 10.48550/arxiv.1004.0180 · pith_short_12: 4TUDCOV5G3BL · pith_short_16: 4TUDCOV5G3BLK2ID · pith_short_8: 4TUDCOV5

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/4TUDCOV5G3BLK2IDUOZR7MEACH \
  | 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: e4e8313abd36c2b56903a3b31fb08011c0e7ec0be8ad89267a6b8d4aafbd3890

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73b101d9e91bbe9925165994dfe6f3597425841abc5be7bed9091afa36c559ab",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-04-01T16:42:29Z",
    "title_canon_sha256": "2e5373c44a28e3ca6879f7fe67e1621d957464b3fc8ffae76b3a7c3cba11063f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0180",
    "kind": "arxiv",
    "version": 1
  }
}