Pith Number

pith:2VM4MUMA

pith:2019:2VM4MUMANJTPTBBAA2HMD6ZD5W

not attested not anchored not stored refs pending

Transparency, Fairness, Data Protection, Neutrality: Data Management Challenges in the Face of New Regulation

Julia Stoyanovich, Serge Abiteboul

arxiv:1903.03683 v1 · 2019-03-08 · cs.DB · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2VM4MUMANJTPTBBAA2HMD6ZD5W}

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	2026-05-17T23:51:41.291170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d559c651806a66f98420068ec1fb23edb4148d73398366906f79ae462d609f3f

Aliases

arxiv: 1903.03683 · arxiv_version: 1903.03683v1 · doi: 10.48550/arxiv.1903.03683 · pith_short_12: 2VM4MUMANJTP · pith_short_16: 2VM4MUMANJTPTBBA · pith_short_8: 2VM4MUMA

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/2VM4MUMANJTPTBBAA2HMD6ZD5W \
  | 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: d559c651806a66f98420068ec1fb23edb4148d73398366906f79ae462d609f3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cee9d16f75378d3da24fe0de65d8b07fa98e5a2dc112fa6f6c61c35fb1f60c48",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-03-08T22:12:12Z",
    "title_canon_sha256": "a1e0b5712cd296469ff7efcb5bdd72d302d0bcefd55b1bafc15bbe9d7453e975"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03683",
    "kind": "arxiv",
    "version": 1
  }
}