Pith Number

pith:34VRW4I7

pith:2018:34VRW4I7P44NTKWJMIPU75564T

not attested not anchored not stored refs pending

Investigating light curve modulation via kernel smoothing. II. New additional modes in single-mode OGLE classical Cepheids

M. S\"uveges, R. I. Anderson

arxiv:1803.03071 v1 · 2018-03-08 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{34VRW4I7P44NTKWJMIPU75564T}

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	2026-05-18T00:17:38.371030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df2b1b711f7f38d9aac9621f4ff7bee4ec3b29bd6fcea8c12b04a85504b7f593

Aliases

arxiv: 1803.03071 · arxiv_version: 1803.03071v1 · doi: 10.48550/arxiv.1803.03071 · pith_short_12: 34VRW4I7P44N · pith_short_16: 34VRW4I7P44NTKWJ · pith_short_8: 34VRW4I7

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/34VRW4I7P44NTKWJMIPU75564T \
  | 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: df2b1b711f7f38d9aac9621f4ff7bee4ec3b29bd6fcea8c12b04a85504b7f593

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9356984b3640b146bc94ed600e25547acabace9f5de4b2f06c539a191ab4fb4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-03-08T12:49:36Z",
    "title_canon_sha256": "a086881f721a7e6586665b4d4d38ff230710c08245e918b716a6d7398015135f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03071",
    "kind": "arxiv",
    "version": 1
  }
}