Pith Number

pith:QT3CKYHY

pith:2018:QT3CKYHYEL4FKLQ4TFPB7IM3RF

not attested not anchored not stored refs pending

Understanding Data Science Lifecycle Provenance via Graph Segmentation and Summarization

Amol Deshpande, Hui Miao

arxiv:1810.04599 v2 · 2018-10-10 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QT3CKYHYEL4FKLQ4TFPB7IM3RF}

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	2026-05-18T00:03:14.414964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84f62560f822f8552e1c995e1fa19b895c80941f8ba81597f5f2270ed0bc611c

Aliases

arxiv: 1810.04599 · arxiv_version: 1810.04599v2 · doi: 10.48550/arxiv.1810.04599 · pith_short_12: QT3CKYHYEL4F · pith_short_16: QT3CKYHYEL4FKLQ4 · pith_short_8: QT3CKYHY

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/QT3CKYHYEL4FKLQ4TFPB7IM3RF \
  | 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: 84f62560f822f8552e1c995e1fa19b895c80941f8ba81597f5f2270ed0bc611c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bad5eb17b78d72746aad4a688c20ea8ee2178af1cb8bc06b2ba576d6c8ea526b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2018-10-10T15:40:27Z",
    "title_canon_sha256": "f678aa6f156d9985d5b7b3e10787d33a04fc8503e93bad352c457e1bb6fc71f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04599",
    "kind": "arxiv",
    "version": 2
  }
}