Pith Number

pith:C7YYTWDE

pith:2006:C7YYTWDEC4US6ITK3XV5OLQAA5

not attested not anchored not stored refs pending

Detection of Markov Random Fields on Two-Dimensional Intersymbol Interference Channels

Benjamin J. Belzer, Krishnamoorthy Sivakumar, Taikun Cheng, Ying Zhu

arxiv:cs/0609155 v1 · 2006-09-27 · 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{C7YYTWDEC4US6ITK3XV5OLQAA5}

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	2026-07-04T15:02:53.462211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17f189d86417292f226addebd72e00074a7b6e02f49bf2916a14f66cd9196869

Aliases

arxiv: cs/0609155 · arxiv_version: cs/0609155v1 · doi: 10.48550/arxiv.cs/0609155 · pith_short_12: C7YYTWDEC4US · pith_short_16: C7YYTWDEC4US6ITK · pith_short_8: C7YYTWDE

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/C7YYTWDEC4US6ITK3XV5OLQAA5 \
  | 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: 17f189d86417292f226addebd72e00074a7b6e02f49bf2916a14f66cd9196869

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc231e559770737ecf90f9099f7195702f9d990bf4c6d5622737ee0c45a5865f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "",
    "primary_cat": "cs.IT",
    "submitted_at": "2006-09-27T23:47:00Z",
    "title_canon_sha256": "8271610ee8eaa1bccc5015461df57d4b77b29e7b4401da1730ec9b0e2e5fe9e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0609155",
    "kind": "arxiv",
    "version": 1
  }
}