pith. sign in
Pith Number

pith:XVH4OQE7

pith:2013:XVH4OQE7S6FYYBFXI2S7UUOHKO
not attested not anchored not stored refs pending

Accelerating R-based Analytics on the Cloud

Andrew Rau-Chaplin, Blesson Varghese, Ishan Patel

arxiv:1308.2787 v1 · 2013-08-13 · cs.DC · cs.CE · cs.SE

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XVH4OQE7S6FYYBFXI2S7UUOHKO}

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 2026-05-18T03:16:05.238819Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

bd4fc7409f978b8c04b746a5fa51c753bf59ca1e44cc7d2f4e85ae18214bbe52

Aliases

arxiv: 1308.2787 · arxiv_version: 1308.2787v1 · doi: 10.48550/arxiv.1308.2787 · pith_short_12: XVH4OQE7S6FY · pith_short_16: XVH4OQE7S6FYYBFX · pith_short_8: XVH4OQE7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XVH4OQE7S6FYYBFXI2S7UUOHKO \
  | 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: bd4fc7409f978b8c04b746a5fa51c753bf59ca1e44cc7d2f4e85ae18214bbe52
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d75be26156c430d5b703ec9cdcd9210d58097e260cca9fd89b3e5647acd68232",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2013-08-13T08:58:24Z",
    "title_canon_sha256": "18da9ec48fc78184255a84d3f6bb585e7fae690b2cec2505888fb03f43d2d267"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2787",
    "kind": "arxiv",
    "version": 1
  }
}