Pith Number

pith:JGFTC5RM

pith:2014:JGFTC5RMTYQCCGC7CVLIW6LBGT

not attested not anchored not stored refs pending

Enhancing R with Advanced Compilation Tools and Methods

Duncan Temple Lang

arxiv:1409.3144 v1 · 2014-09-09 · stat.CO · cs.MS · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JGFTC5RMTYQCCGC7CVLIW6LBGT}

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	2026-05-18T02:43:01.840521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

498b31762c9e2021185f15568b796134ede6b3acadfe1e70a12926670f97cf64

Aliases

arxiv: 1409.3144 · arxiv_version: 1409.3144v1 · doi: 10.48550/arxiv.1409.3144 · pith_short_12: JGFTC5RMTYQC · pith_short_16: JGFTC5RMTYQCCGC7 · pith_short_8: JGFTC5RM

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/JGFTC5RMTYQCCGC7CVLIW6LBGT \
  | 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: 498b31762c9e2021185f15568b796134ede6b3acadfe1e70a12926670f97cf64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae534f83b90aca2eb47e73f9cb312594eafc75fb51791ce3db87add95b25eef8",
    "cross_cats_sorted": [
      "cs.MS",
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2014-09-09T10:37:20Z",
    "title_canon_sha256": "7b7deafb949bd7415a3523d0640480095c8cd75b31d9dedcd2e20849663d8cfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3144",
    "kind": "arxiv",
    "version": 1
  }
}