Pith Number

pith:E7UDPYY7

pith:2017:E7UDPYY7UNQZ5LSZ5EWHNLXFNB

not attested not anchored not stored refs pending

A Formal Semantics for Data Analytics Pipelines

Claudia Misale, Guy Tremblay, Marco Aldinucci, Maurizio Drocco

arxiv:1705.01629 v1 · 2017-05-03 · 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{E7UDPYY7UNQZ5LSZ5EWHNLXFNB}

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	2026-05-18T00:45:04.522811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27e837e31fa3619eae59e92c76aee56849b7e2a5e43145a042bfab9bc6022c49

Aliases

arxiv: 1705.01629 · arxiv_version: 1705.01629v1 · doi: 10.48550/arxiv.1705.01629 · pith_short_12: E7UDPYY7UNQZ · pith_short_16: E7UDPYY7UNQZ5LSZ · pith_short_8: E7UDPYY7

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/E7UDPYY7UNQZ5LSZ5EWHNLXFNB \
  | 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: 27e837e31fa3619eae59e92c76aee56849b7e2a5e43145a042bfab9bc6022c49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbb7d9848bc0a538473b3093e39c5a3a72950aa34f613f289f2fabd4f80d1f8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2017-05-03T21:14:13Z",
    "title_canon_sha256": "9cd2f3d1e68f6f89745df8147fccb854a943bb6775c90aa7e46156c8637e608e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01629",
    "kind": "arxiv",
    "version": 1
  }
}