Pith Number

pith:PLQEFZZE

pith:2013:PLQEFZZEXLAA7WBT3SNJ4GSO57

not attested not anchored not stored refs pending

Robust and Trend Following Student's t Kalman Smoothers

Aleksandr Y. Aravkin, Gianluigi Pillonetto, James V. Burke

arxiv:1303.5588 v1 · 2013-03-22 · math.OC · math.NA · stat.AP · 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{PLQEFZZEXLAA7WBT3SNJ4GSO57}

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	2026-05-18T03:30:03.757055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ae042e724bac00fd833dc9a9e1a4eeff03bbe41b0c5a3608797aafe3241e53d

Aliases

arxiv: 1303.5588 · arxiv_version: 1303.5588v1 · doi: 10.48550/arxiv.1303.5588 · pith_short_12: PLQEFZZEXLAA · pith_short_16: PLQEFZZEXLAA7WBT · pith_short_8: PLQEFZZE

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/PLQEFZZEXLAA7WBT3SNJ4GSO57 \
  | 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: 7ae042e724bac00fd833dc9a9e1a4eeff03bbe41b0c5a3608797aafe3241e53d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d325dcfcc81e0b94c6f9c20d46a92ebd78feb0de3c98419dbf48f0ac70b7d8c",
    "cross_cats_sorted": [
      "math.NA",
      "stat.AP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-03-22T11:36:19Z",
    "title_canon_sha256": "2b997998d1c6b73daaf744489b638b886b054a84682e2951b406ea2deb69f81d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5588",
    "kind": "arxiv",
    "version": 1
  }
}