Pith Number

pith:UZHTPXMY

pith:2014:UZHTPXMYR24SUZONDEHGHCZZ2K

not attested not anchored not stored refs pending

Fourier series and periodicity

Donal F. Connon

arxiv:1501.03037 v1 · 2014-12-07 · math.GM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UZHTPXMYR24SUZONDEHGHCZZ2K}

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	2026-05-18T02:29:30.651195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a64f37dd988eb92a65cd190e638b39d2b4010540b1ecf1bb5402679c3bce4b7e

Aliases

arxiv: 1501.03037 · arxiv_version: 1501.03037v1 · doi: 10.48550/arxiv.1501.03037 · pith_short_12: UZHTPXMYR24S · pith_short_16: UZHTPXMYR24SUZON · pith_short_8: UZHTPXMY

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/UZHTPXMYR24SUZONDEHGHCZZ2K \
  | 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: a64f37dd988eb92a65cd190e638b39d2b4010540b1ecf1bb5402679c3bce4b7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "593d2ce0139377fde899bd315ab622cd742fbe6c588193d1df4979e75696c0d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2014-12-07T10:51:42Z",
    "title_canon_sha256": "33ae82206664a6239d4f9bcb8c3cf054b899bcda9a5840b265d17e3e12482569"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03037",
    "kind": "arxiv",
    "version": 1
  }
}