Pith Number

pith:MFDPZBRU

pith:2018:MFDPZBRUGW5FLXM4FIBKSQUPXU

not attested not anchored not stored refs pending

Teaching machines to understand data science code by semantic enrichment of dataflow graphs

Aleksandra Mojsilovic, Evan Patterson, Ioana Baldini, Kush R. Varshney

arxiv:1807.05691 v2 · 2018-07-16 · cs.AI · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MFDPZBRUGW5FLXM4FIBKSQUPXU}

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	2026-05-17T23:55:34.294171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6146fc863435ba55dd9c2a02a9428fbd3d2d608f23f0fbcd665898c9868a5ac1

Aliases

arxiv: 1807.05691 · arxiv_version: 1807.05691v2 · doi: 10.48550/arxiv.1807.05691 · pith_short_12: MFDPZBRUGW5F · pith_short_16: MFDPZBRUGW5FLXM4 · pith_short_8: MFDPZBRU

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/MFDPZBRUGW5FLXM4FIBKSQUPXU \
  | 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: 6146fc863435ba55dd9c2a02a9428fbd3d2d608f23f0fbcd665898c9868a5ac1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62ffa2322bd77fdd79bed66b0d876d0d1f9b5d8e5e953eaffb77d4732200cb61",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-07-16T06:21:54Z",
    "title_canon_sha256": "e031a43e10d7df7bebcb993b7adbeefd899145249d796d4c3cec09bec5bd1b68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05691",
    "kind": "arxiv",
    "version": 2
  }
}