Pith Number

pith:PNKDMDDD

pith:2018:PNKDMDDDYNGPDBKUJA2AD3TM2Q

not attested not anchored not stored refs pending

How Much Are You Willing to Share? A "Poker-Styled" Selective Privacy Preserving Framework for Recommender Systems

Ariyam Das, Carlo Zaniolo, Junghoo Cho, Manoj Reddy Dareddy

arxiv:1806.00914 v1 · 2018-06-04 · cs.IR · cs.HC · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PNKDMDDDYNGPDBKUJA2AD3TM2Q}

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	2026-05-18T00:14:18.018946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b54360c63c34cf18554483401ee6cd41670aa51af3ee03d4d661207b5fd46e2

Aliases

arxiv: 1806.00914 · arxiv_version: 1806.00914v1 · doi: 10.48550/arxiv.1806.00914 · pith_short_12: PNKDMDDDYNGP · pith_short_16: PNKDMDDDYNGPDBKU · pith_short_8: PNKDMDDD

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/PNKDMDDDYNGPDBKUJA2AD3TM2Q \
  | 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: 7b54360c63c34cf18554483401ee6cd41670aa51af3ee03d4d661207b5fd46e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d40632af43767d9d4920e6eaff702c6f41229fc69a7753be8150349280582463",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-06-04T01:25:06Z",
    "title_canon_sha256": "4e96e84e52fd71f419dd73cddbd72c53a963ede4bd65c0eaa0f4554a6a8cf7e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00914",
    "kind": "arxiv",
    "version": 1
  }
}