Pith Number

pith:C4OBUISQ

pith:2017:C4OBUISQTL6G5KMB4YTQNOJQXM

not attested not anchored not stored refs pending

A Grammar for Reproducible and Painless Extract-Transform-Load Operations on Medium Data

Benjamin S. Baumer

arxiv:1708.07073 v3 · 2017-08-23 · 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{C4OBUISQTL6G5KMB4YTQNOJQXM}

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	2026-05-18T00:15:10.288557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

171c1a22509afc6ea981e62706b930bb25de3c34a887024e89e7e2097b9cbf45

Aliases

arxiv: 1708.07073 · arxiv_version: 1708.07073v3 · doi: 10.48550/arxiv.1708.07073 · pith_short_12: C4OBUISQTL6G · pith_short_16: C4OBUISQTL6G5KMB · pith_short_8: C4OBUISQ

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/C4OBUISQTL6G5KMB4YTQNOJQXM \
  | 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: 171c1a22509afc6ea981e62706b930bb25de3c34a887024e89e7e2097b9cbf45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3758af778e2d9298f074a2e77532b9b43ebee4616a0a4e5605e9344b57bcf48f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2017-08-23T16:05:32Z",
    "title_canon_sha256": "0fbb68d919f6994b8375a753a0f4b1aedc29c04273d99ffecaaf95d256318eee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07073",
    "kind": "arxiv",
    "version": 3
  }
}