Pith Number

pith:ZMZMLPEQ

pith:2011:ZMZMLPEQLU4M2Y3ILBQW7B3HTF

not attested not anchored not stored refs pending

Multiperiodicity, modulations and flip-flops in variable star light curves I. Carrier fit method

I. Tuominen, J. Pelt, M.J. Mantere, N. Olspert

arxiv:1109.2460 v1 · 2011-09-12 · astro-ph.IM · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZMZMLPEQLU4M2Y3ILBQW7B3HTF}

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	2026-05-18T02:00:34.481337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb32c5bc905d38cd636858616f8767996e8c377eeb8a4fbd12ca819f7f3f92e1

Aliases

arxiv: 1109.2460 · arxiv_version: 1109.2460v1 · doi: 10.48550/arxiv.1109.2460 · pith_short_12: ZMZMLPEQLU4M · pith_short_16: ZMZMLPEQLU4M2Y3I · pith_short_8: ZMZMLPEQ

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/ZMZMLPEQLU4M2Y3ILBQW7B3HTF \
  | 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: cb32c5bc905d38cd636858616f8767996e8c377eeb8a4fbd12ca819f7f3f92e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50694a9ede8bb1e1e97cfe08e480204b09599579357aa5e1136cf83e8cb2767d",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-09-12T13:30:18Z",
    "title_canon_sha256": "68e2c8c769c9e8482829e71c8a330b012856060e6435744f5cb554c0cddf4f12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2460",
    "kind": "arxiv",
    "version": 1
  }
}