Pith Number

pith:PMRYBZGM

pith:2018:PMRYBZGMUPGNFV6WXSE7UDE7PX

not attested not anchored not stored refs pending

Generalised Entropies and Metric-Invariant Optimal Countermeasures for Information Leakage under Symmetric Constraints

MHR Khouzani, Pasquale Malacaria

arxiv:1811.09652 v1 · 2018-11-23 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PMRYBZGMUPGNFV6WXSE7UDE7PX}

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	2026-05-18T00:00:01.562670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b2380e4cca3ccd2d7d6bc89fa0c9f7ddc009867a90dbed5ddd9231352371120

Aliases

arxiv: 1811.09652 · arxiv_version: 1811.09652v1 · doi: 10.48550/arxiv.1811.09652 · pith_short_12: PMRYBZGMUPGN · pith_short_16: PMRYBZGMUPGNFV6W · pith_short_8: PMRYBZGM

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/PMRYBZGMUPGNFV6WXSE7UDE7PX \
  | 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: 7b2380e4cca3ccd2d7d6bc89fa0c9f7ddc009867a90dbed5ddd9231352371120

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ad4d198fb52a3551d0b7e0f861210789b69d5308bebfdd99373f000e28a927b",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-11-23T19:43:30Z",
    "title_canon_sha256": "868218c69bcbea9da08ba392ad761daf4b7ef6fcae8bbcb61926cee11a4d1106"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09652",
    "kind": "arxiv",
    "version": 1
  }
}