Pith Number

pith:CCMQQ3T4

pith:2017:CCMQQ3T4JMFXTD2WZIA7T5LG4A

not attested not anchored not stored refs pending

Compressive Estimation of a Stochastic Process with Unknown Autocorrelation Function

Gerhard Wunder, Giuseppe Caire, Mahdi Barzegar Khalilsarai, Saeid Haghighatshoar

arxiv:1705.03420 v1 · 2017-05-09 · cs.IT · math.IT · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CCMQQ3T4JMFXTD2WZIA7T5LG4A}

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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	2026-05-18T00:44:47.899758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1099086e7c4b0b798f56ca01f9f566e004812b7b2287cdaf25ff51c7eec3a82d

Aliases

arxiv: 1705.03420 · arxiv_version: 1705.03420v1 · doi: 10.48550/arxiv.1705.03420 · pith_short_12: CCMQQ3T4JMFX · pith_short_16: CCMQQ3T4JMFXTD2W · pith_short_8: CCMQQ3T4

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/CCMQQ3T4JMFXTD2WZIA7T5LG4A \
  | 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: 1099086e7c4b0b798f56ca01f9f566e004812b7b2287cdaf25ff51c7eec3a82d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6650641d11456c17161c7e8841c3b560f749f1b1e2691b326d7550bafbc0f91a",
    "cross_cats_sorted": [
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-05-09T16:44:26Z",
    "title_canon_sha256": "b3ec099f64e81bd8bb6dc05c99bb0b6d82740d2d469cff0fc613ab240e9539b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03420",
    "kind": "arxiv",
    "version": 1
  }
}