Pith Number

pith:FHF7OQYT

pith:2017:FHF7OQYTWDWTF2JB3CWKE3I3OZ

not attested not anchored not stored refs pending

Pyramid: Enhancing Selectivity in Big Data Protection with Count Featurization

Mathias Lecuyer, Riley Spahn, Roxana Geambasu, Siddhartha Sen, Tzu-Kuo Huang

arxiv:1705.07512 v1 · 2017-05-21 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FHF7OQYTWDWTF2JB3CWKE3I3OZ}

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	2026-05-18T00:44:05.333529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29cbf74313b0ed32e921d8aca26d1b7648ec354fb27097b49ff801bb0f1e155a

Aliases

arxiv: 1705.07512 · arxiv_version: 1705.07512v1 · doi: 10.48550/arxiv.1705.07512 · pith_short_12: FHF7OQYTWDWT · pith_short_16: FHF7OQYTWDWTF2JB · pith_short_8: FHF7OQYT

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/FHF7OQYTWDWTF2JB3CWKE3I3OZ \
  | 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: 29cbf74313b0ed32e921d8aca26d1b7648ec354fb27097b49ff801bb0f1e155a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8beadc9980155f4f9741f4ed1f9bbfd79cb1d3a9f2511148d696504726c125e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-05-21T21:47:21Z",
    "title_canon_sha256": "047b0a77e9c560f267a1a443425bbdcb1c9132a852225b566d7a63c545c1e577"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07512",
    "kind": "arxiv",
    "version": 1
  }
}