Pith Number

pith:FWUOVD6D

pith:2018:FWUOVD6DXWJ7BYWUHRYH6PXGG5

not attested not anchored not stored refs pending

Coefficients and higher order derivatives of cyclotomic polynomials: old and new

Andr\'es Herrera-Poyatos, Pieter Moree

arxiv:1805.05207 v2 · 2018-05-14 · 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{FWUOVD6DXWJ7BYWUHRYH6PXGG5}

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	2026-05-18T00:07:32.535358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2da8ea8fc3bd93f0e2d43c707f3ee63779dcc2853fcb3a9b8b5694f94a1eb901

Aliases

arxiv: 1805.05207 · arxiv_version: 1805.05207v2 · doi: 10.48550/arxiv.1805.05207 · pith_short_12: FWUOVD6DXWJ7 · pith_short_16: FWUOVD6DXWJ7BYWU · pith_short_8: FWUOVD6D

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/FWUOVD6DXWJ7BYWUHRYH6PXGG5 \
  | 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: 2da8ea8fc3bd93f0e2d43c707f3ee63779dcc2853fcb3a9b8b5694f94a1eb901

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5502720c9e7f59f3b6aad8a330a0a56f5afdea055b550548731cec7aefc8050",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-05-14T14:58:08Z",
    "title_canon_sha256": "f85d22ba2bb3e5ae5452b4429b1706e9a9d429cdcacbe8407e12cd3225ae6be8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05207",
    "kind": "arxiv",
    "version": 2
  }
}