Pith Number

pith:PXUQ5YKK

pith:2008:PXUQ5YKKUZHUWISD2LTOOWZAYH

not attested not anchored not stored refs pending

Large Deviations Analysis for the Detection of 2D Hidden Gauss-Markov Random Fields Using Sensor Networks

Heejung Yu, H. Vincent Poor, Youngchul Sung

arxiv:0801.3073 v1 · 2008-01-20 · 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{PXUQ5YKKUZHUWISD2LTOOWZAYH}

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	2026-05-18T00:59:11.929115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7de90ee14aa64f4b2243d2e6e75b20c1e6f2c9bac2c37ac9868db143094c14ee

Aliases

arxiv: 0801.3073 · arxiv_version: 0801.3073v1 · doi: 10.48550/arxiv.0801.3073 · pith_short_12: PXUQ5YKKUZHU · pith_short_16: PXUQ5YKKUZHUWISD · pith_short_8: PXUQ5YKK

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/PXUQ5YKKUZHUWISD2LTOOWZAYH \
  | 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: 7de90ee14aa64f4b2243d2e6e75b20c1e6f2c9bac2c37ac9868db143094c14ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cf504455065f66e5d8b7e56b329f38dbd5b25cd974ad9d6bb4c7230a802576d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "",
    "primary_cat": "cs.IT",
    "submitted_at": "2008-01-20T10:04:16Z",
    "title_canon_sha256": "347d6f6e4534de172723c6a104de968401046ac0391e4701a0b0df099923144a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.3073",
    "kind": "arxiv",
    "version": 1
  }
}