Pith Number

pith:V53GN2XW

pith:2016:V53GN2XWAPW5JUI5JAY6Q6L7WF

not attested not anchored not stored refs pending

K2SC: Flexible systematics correction and detrending of K2 light curves using Gaussian Process regression

Benjamin Pope, Hannu Parviainen, Suzanne Aigrain

arxiv:1603.09167 v1 · 2016-03-30 · astro-ph.SR · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V53GN2XWAPW5JUI5JAY6Q6L7WF}

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	2026-05-18T01:16:13.204390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af7666eaf603edd4d11d4831e8797fb17a01467a0a3102fea779945b2ab3eaf7

Aliases

arxiv: 1603.09167 · arxiv_version: 1603.09167v1 · doi: 10.48550/arxiv.1603.09167 · pith_short_12: V53GN2XWAPW5 · pith_short_16: V53GN2XWAPW5JUI5 · pith_short_8: V53GN2XW

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/V53GN2XWAPW5JUI5JAY6Q6L7WF \
  | 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: af7666eaf603edd4d11d4831e8797fb17a01467a0a3102fea779945b2ab3eaf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "783bf8bdf7ec1df0cf26e73bc3a6d6ddf7e958483f4dcbc63e47e774038f53fc",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-03-30T13:05:31Z",
    "title_canon_sha256": "d0aa06548fd1e833b6d5f57bf081c02713e01814be10221eca485c0bd3f54921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.09167",
    "kind": "arxiv",
    "version": 1
  }
}