Pith Number

pith:D77FKOKP

pith:2015:D77FKOKPFF4S4WTVDGF7IOKBNQ

not attested not anchored not stored refs pending

On the relation between Gaussian process quadratures and sigma-point methods

Fredrik Sandblom, Jouni Hartikainen, Lennart Svensson, Simo S\"arkk\"a

arxiv:1504.05994 v1 · 2015-04-22 · stat.ME · math.DS · stat.ML

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D77FKOKPFF4S4WTVDGF7IOKBNQ}

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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	2026-05-18T02:18:02.990723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ffe55394f29792e5a75198bf439416c387280ee3ce40deadd0daa8455c34c12

Aliases

arxiv: 1504.05994 · arxiv_version: 1504.05994v1 · doi: 10.48550/arxiv.1504.05994 · pith_short_12: D77FKOKPFF4S · pith_short_16: D77FKOKPFF4S4WTV · pith_short_8: D77FKOKP

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/D77FKOKPFF4S4WTVDGF7IOKBNQ \
  | 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: 1ffe55394f29792e5a75198bf439416c387280ee3ce40deadd0daa8455c34c12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0060f3cf1ff4b606dd94b2ea2c7637e881ffc5f97c8a46801d88fe9cf290b970",
    "cross_cats_sorted": [
      "math.DS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-04-22T21:49:42Z",
    "title_canon_sha256": "6eb1d3ff7b51bdb31a0c78c47ca433d97619b70ce8b91771f8a6f49eb125e16c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05994",
    "kind": "arxiv",
    "version": 1
  }
}