pith. the verified trust layer for science. sign in
Pith Number

pith:5N2JUCS4

pith:2018:5N2JUCS4JRASTEFCKWOL252NWN
not attested not anchored not stored refs pending

Castor: Contextual IoT Time Series Data and Model Management at Scale

Bei Chen, Bradley Eck, Francesco Fusco, Mark Purcell, Mathieu Sinn, Robert Gormally, Seshu Tirupathi

arxiv:1811.08566 v3 · 2018-11-20 · stat.CO · stat.OT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{5N2JUCS4JRASTEFCKWOL252NWN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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 2026-05-17T23:54:28.138927Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

eb749a0a5c4c412990a2559cbd774db34e7b3c1930a5609d2c463da41922dcb4

Aliases

arxiv: 1811.08566 · arxiv_version: 1811.08566v3 · doi: 10.48550/arxiv.1811.08566 · pith_short_12: 5N2JUCS4JRAS · pith_short_16: 5N2JUCS4JRASTEFC · pith_short_8: 5N2JUCS4
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/5N2JUCS4JRASTEFCKWOL252NWN \
  | 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: eb749a0a5c4c412990a2559cbd774db34e7b3c1930a5609d2c463da41922dcb4
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "960e8ecf3bb5d1d1bdf12fd020481ea801e28de1be5004988c15442aadb366a7",
    "cross_cats_sorted": [
      "stat.OT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2018-11-20T11:26:16Z",
    "title_canon_sha256": "b5650db66e8572c4264e5d0b9d24eb9b83cbc0ccca02829cda6050f61bdefd40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08566",
    "kind": "arxiv",
    "version": 3
  }
}