Pith Number

pith:OYJLB4EA

pith:2016:OYJLB4EAZUS4UCLKQJRZG2UEVR

not attested not anchored not stored refs pending

Squarefree Doubly Primitive Divisors in Dynamical Sequences

Dragos Ghioca, Khoa D. Nguyen, Thomas J. Tucker

arxiv:1608.01361 v1 · 2016-08-03 · math.NT · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OYJLB4EAZUS4UCLKQJRZG2UEVR}

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	2026-05-18T01:09:55.667252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7612b0f080cd25ca096a8263936a84ac463ececabb6a89ac546d9d27ce0ab994

Aliases

arxiv: 1608.01361 · arxiv_version: 1608.01361v1 · doi: 10.48550/arxiv.1608.01361 · pith_short_12: OYJLB4EAZUS4 · pith_short_16: OYJLB4EAZUS4UCLK · pith_short_8: OYJLB4EA

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/OYJLB4EAZUS4UCLKQJRZG2UEVR \
  | 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: 7612b0f080cd25ca096a8263936a84ac463ececabb6a89ac546d9d27ce0ab994

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d8475e20ac5bb00287f5b570d8fb8e5c7ce3c99590c20bbe12248adb96f5a60",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2016-08-03T21:22:46Z",
    "title_canon_sha256": "d1738bb63e57416f416b89e380401fdc8ad95c7e54de7438c9b97a12e7e8179e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01361",
    "kind": "arxiv",
    "version": 1
  }
}