Pith Number

pith:AMFCZI2P

pith:2017:AMFCZI2PVXCMXWVJKI54W5DF3H

not attested not anchored not stored refs pending

Parallel Statistical Computing with R: An Illustration on Two Architectures

Drew Schmidt, George Ostrouchov, Wei-Chen Chen

arxiv:1709.01195 v2 · 2017-09-05 · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AMFCZI2PVXCMXWVJKI54W5DF3H}

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	2026-05-18T00:35:50.874531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

030a2ca34fadc4cbdaa9523bcb7465d9d4439c2e75c4c4fb68eea578b0f4212c

Aliases

arxiv: 1709.01195 · arxiv_version: 1709.01195v2 · doi: 10.48550/arxiv.1709.01195 · pith_short_12: AMFCZI2PVXCM · pith_short_16: AMFCZI2PVXCMXWVJ · pith_short_8: AMFCZI2P

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/AMFCZI2PVXCMXWVJKI54W5DF3H \
  | 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: 030a2ca34fadc4cbdaa9523bcb7465d9d4439c2e75c4c4fb68eea578b0f4212c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "367365f5fa96d9f5848d18261cc8218aa094fcf6892c5716e0b480a53616e5a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2017-09-05T00:02:01Z",
    "title_canon_sha256": "4cccc5be761b2794cd4d3fa0cfddeeb99d67930bde56d5891eb5332734f7fb40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01195",
    "kind": "arxiv",
    "version": 2
  }
}