Pith Number

pith:SBEYF2Q5

pith:2025:SBEYF2Q5JRMIKBA63YHX6VCK3P

not attested not anchored not stored refs pending

Several Representations of $\alpha$-Mutual Information and Interpretations as Privacy Leakage Measures

Akira Kamatsuka, Takashiro Yoshida

arxiv:2501.10099 v2 · 2025-01-17 · 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{SBEYF2Q5JRMIKBA63YHX6VCK3P}

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	2026-07-05T10:56:13.773064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

904982ea1d4c5885041ede0f7f544adbd1ff7d23cee222b616f6017c2aa5bc5d

Aliases

arxiv: 2501.10099 · arxiv_version: 2501.10099v2 · doi: 10.48550/arxiv.2501.10099 · pith_short_12: SBEYF2Q5JRMI · pith_short_16: SBEYF2Q5JRMIKBA6 · pith_short_8: SBEYF2Q5

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/SBEYF2Q5JRMIKBA63YHX6VCK3P \
  | 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: 904982ea1d4c5885041ede0f7f544adbd1ff7d23cee222b616f6017c2aa5bc5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcd5c4a20fbd21872038be80deb0b3e92b0e2846a4e18c622d93f36b15685e47",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-01-17T10:36:05Z",
    "title_canon_sha256": "24ee3d5eb90e449c468df03eb8a75070e02c7ebea261237d9bc1b6f34dbbe93a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.10099",
    "kind": "arxiv",
    "version": 2
  }
}