Pith Number

pith:YMAMZ5VC

pith:2025:YMAMZ5VC3YNMQZBG7MLX5KYEUG

not attested not anchored not stored refs pending

Approximating Euler Totient Function using Linear Regression on RSA moduli

Beni Blaug N. Ibara, Gilda Rech Bansimba, Regis F. Babindamana

arxiv:2507.06706 v1 · 2025-07-09 · 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{YMAMZ5VC3YNMQZBG7MLX5KYEUG}

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	2026-07-05T11:34:21.678185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c300ccf6a2de1ac86426fb177eab04a180dd4621c5f75138c736f0ba80394dd6

Aliases

arxiv: 2507.06706 · arxiv_version: 2507.06706v1 · doi: 10.48550/arxiv.2507.06706 · pith_short_12: YMAMZ5VC3YNM · pith_short_16: YMAMZ5VC3YNMQZBG · pith_short_8: YMAMZ5VC

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/YMAMZ5VC3YNMQZBG7MLX5KYEUG \
  | 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: c300ccf6a2de1ac86426fb177eab04a180dd4621c5f75138c736f0ba80394dd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d1aa225945727fb4478484af2cfb61204e9e2b7cd77a2ca5c5fa464319bc7c8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-07-09T10:01:25Z",
    "title_canon_sha256": "d5d7d74dc1ca83b88b25ed09c3c7dc204285f963754dd1dff91751e98cd100a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.06706",
    "kind": "arxiv",
    "version": 1
  }
}