Pith Number

pith:PFXHQLJB

pith:2018:PFXHQLJBT5KXOU7LKO2OIU2DYV

not attested not anchored not stored refs pending

Note on the number of divisors of reducible quadratic polynomials

Adrian W. Dudek, {\L}ukasz Pa\'nkowski, Victor Scharaschkin

arxiv:1806.01404 v1 · 2018-06-04 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PFXHQLJBT5KXOU7LKO2OIU2DYV}

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	2026-05-17T23:53:12.479203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

796e782d219f557753eb53b4e45343c578f3d65b4000c295955b843032c8c479

Aliases

arxiv: 1806.01404 · arxiv_version: 1806.01404v1 · doi: 10.48550/arxiv.1806.01404 · pith_short_12: PFXHQLJBT5KX · pith_short_16: PFXHQLJBT5KXOU7L · pith_short_8: PFXHQLJB

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/PFXHQLJBT5KXOU7LKO2OIU2DYV \
  | 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: 796e782d219f557753eb53b4e45343c578f3d65b4000c295955b843032c8c479

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "619c00bdd46aa359f439ba846123947583f8632cfc9289f26f61145a8a03e8a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-06-04T21:44:52Z",
    "title_canon_sha256": "9bb8f37c0ed3414619c044a0d9628d7dfe6d132d8d9903635ab8cef4670b7ee1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01404",
    "kind": "arxiv",
    "version": 1
  }
}