Pith Number

pith:R64SAU2B

pith:2016:R64SAU2BASOGKNPRUZHZV5B44T

not attested not anchored not stored refs pending

Mean and variance of the LQG cost function

Hildo Bijl, Jan Willem van Wingerden, Michel Verhaegen, Thomas B. Sch\"on

arxiv:1602.02524 v1 · 2016-02-08 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R64SAU2BASOGKNPRUZHZV5B44T}

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	2026-05-18T01:21:09.587035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fb9205341049c6535f1a64f9af43ce4efbd046fa02f8441ce062ec3c675a919

Aliases

arxiv: 1602.02524 · arxiv_version: 1602.02524v1 · doi: 10.48550/arxiv.1602.02524 · pith_short_12: R64SAU2BASOG · pith_short_16: R64SAU2BASOGKNPR · pith_short_8: R64SAU2B

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/R64SAU2BASOGKNPRUZHZV5B44T \
  | 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: 8fb9205341049c6535f1a64f9af43ce4efbd046fa02f8441ce062ec3c675a919

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29e9dab9cb35f3ee6d684cb6855330cd39790f9082f087e9ce77f9229e6b9988",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2016-02-08T11:08:55Z",
    "title_canon_sha256": "01d6e7bbcbff07a6a6e4fbb61f84f8b72a5ba5da90a9b6183ff0f0df50564d79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02524",
    "kind": "arxiv",
    "version": 1
  }
}