Pith Number

pith:NPL3A4OW

pith:2011:NPL3A4OW2FTWUA4GAGVIVNH4QA

not attested not anchored not stored refs pending

Discrete-Time Block Models for Transmission Line Channels: Static and Doubly Selective Cases

Anna Scaglione, Stefano Galli

arxiv:1109.5382 v1 · 2011-09-25 · 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{NPL3A4OW2FTWUA4GAGVIVNH4QA}

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	2026-05-18T04:12:19.908062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bd7b071d6d1676a038601aa8ab4fc80239721f5254188e54c3489179c6e0a7c

Aliases

arxiv: 1109.5382 · arxiv_version: 1109.5382v1 · doi: 10.48550/arxiv.1109.5382 · pith_short_12: NPL3A4OW2FTW · pith_short_16: NPL3A4OW2FTWUA4G · pith_short_8: NPL3A4OW

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/NPL3A4OW2FTWUA4GAGVIVNH4QA \
  | 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: 6bd7b071d6d1676a038601aa8ab4fc80239721f5254188e54c3489179c6e0a7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15a271dbe1c82972423a87ce974ccef61d00d569cd5cfed70a151d91496e40a4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-09-25T18:47:44Z",
    "title_canon_sha256": "20dd85f1f8a4e64edec81362e1f9f0825e0ed45b9f2e4411addaa02a58b72014"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5382",
    "kind": "arxiv",
    "version": 1
  }
}