Pith Number

pith:S55HUKTP

pith:2017:S55HUKTPBIZU3GSMLXTJ72T3FN

not attested not anchored not stored refs pending

On Hidden Sums Compatible with A Given Block Cipher Diffusion Layer

Carlo Brunetta, Marco Calderini, Massimiliano Sala

arxiv:1702.08384 v2 · 2017-02-27 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S55HUKTPBIZU3GSMLXTJ72T3FN}

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	2026-05-18T00:04:13.796738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

977a7a2a6f0a334d9a4c5de69fea7b2b488d8d97dc6a1b77c58d5b6c2699e7fc

Aliases

arxiv: 1702.08384 · arxiv_version: 1702.08384v2 · doi: 10.48550/arxiv.1702.08384 · pith_short_12: S55HUKTPBIZU · pith_short_16: S55HUKTPBIZU3GSM · pith_short_8: S55HUKTP

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/S55HUKTPBIZU3GSMLXTJ72T3FN \
  | 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: 977a7a2a6f0a334d9a4c5de69fea7b2b488d8d97dc6a1b77c58d5b6c2699e7fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69636c17d165650bb65c76d06522438dd7cf466fb66ddf365c96790e150c9121",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-02-27T17:13:26Z",
    "title_canon_sha256": "9f177aafd092fb12c01a16ba01dbb1797e5f3fe61b9b33bb285c4e05d2881604"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08384",
    "kind": "arxiv",
    "version": 2
  }
}