Pith Number

pith:Z4MLOSI4

pith:2012:Z4MLOSI43TVDZ6AIFDBYF6C7NK

not attested not anchored not stored refs pending

On the Non-robustness of Essentially Conditional Information Inequalities

Andrei Romashchenko, Tarik Kaced

arxiv:1207.5458 v1 · 2012-07-23 · cs.IT · math.IT · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z4MLOSI43TVDZ6AIFDBYF6C7NK}

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	2026-05-18T03:50:23.411089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf18b7491cdcea3cf80828c382f85f6aa60b009005c0eb2b81f0e68a49aa9569

Aliases

arxiv: 1207.5458 · arxiv_version: 1207.5458v1 · doi: 10.48550/arxiv.1207.5458 · pith_short_12: Z4MLOSI43TVD · pith_short_16: Z4MLOSI43TVDZ6AI · pith_short_8: Z4MLOSI4

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/Z4MLOSI43TVDZ6AIFDBYF6C7NK \
  | 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: cf18b7491cdcea3cf80828c382f85f6aa60b009005c0eb2b81f0e68a49aa9569

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30b88993079e803e9af19710b329bb33d910a8899cc6337d2201963e17d9e83b",
    "cross_cats_sorted": [
      "math.IT",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-07-23T17:20:40Z",
    "title_canon_sha256": "8226c89c93be97f9abb90fb3bb0ad343210c8855aa7028a26613b79510af1d3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5458",
    "kind": "arxiv",
    "version": 1
  }
}