Pith Number

pith:OLUQLTNX

pith:2010:OLUQLTNXMWLOWPYZP7OKDELC7I

not attested not anchored not stored refs pending

Computing Lower Bounds on the Information Rate of Intersymbol Interference Channels

Jaekyun Moon, Seongwook Jeong

arxiv:1001.3911 v2 · 2010-01-22 · 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{OLUQLTNXMWLOWPYZP7OKDELC7I}

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	2026-05-18T04:11:51.921546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72e905cdb76596eb3f197fdca19162fa17545a27c6950bc64e070d8ccba0a35e

Aliases

arxiv: 1001.3911 · arxiv_version: 1001.3911v2 · doi: 10.48550/arxiv.1001.3911 · pith_short_12: OLUQLTNXMWLO · pith_short_16: OLUQLTNXMWLOWPYZ · pith_short_8: OLUQLTNX

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/OLUQLTNXMWLOWPYZP7OKDELC7I \
  | 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: 72e905cdb76596eb3f197fdca19162fa17545a27c6950bc64e070d8ccba0a35e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2010c2152259c9b5839f74eebc96b02a95defd37855cdf4afb2eefaab161fde8",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-01-22T03:48:55Z",
    "title_canon_sha256": "daf0ccbabfc501035f7139bbd57770a99c65cfb9114e757de25ec90df018c8b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.3911",
    "kind": "arxiv",
    "version": 2
  }
}