Pith Number

pith:VIDQJPC3

pith:2016:VIDQJPC3GW6CHXNEHGDGGGWXXZ

not attested not anchored not stored refs pending

Variable classification in the LSST era: Exploring a model for quasi-periodic light curves

1), 2), (2) Center for Cosmology, (3) Warsaw University Observatory, 4), (4) Department of Physics, AstroParticle Physics, A. Udalski (3), Columbus, Coventry, C. S. Kochanek (1, I. Soszy\'nski (3), J. C. Zinn (1), J. Skowron (3), K. Ulaczyk (3, \L. Wyrzykowski (3), M. K. Szyma\'nski (3), M. Pawlak (3) ((1) Department of Astronomy, OH, P. Mr\'oz (3), Poland, P. Pietrukowicz (3), R. Poleski (3, S. Koz{\l}owski (3), The Ohio State University, UK), University of Warwick, USA, Warszawa

arxiv:1612.04834 v1 · 2016-12-14 · 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{VIDQJPC3GW6CHXNEHGDGGGWXXZ}

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	2026-05-18T00:45:43.997103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa0704bc5b35bc23dda43986631ad7be71efda018284bb773c39855607aed7ad

Aliases

arxiv: 1612.04834 · arxiv_version: 1612.04834v1 · doi: 10.48550/arxiv.1612.04834 · pith_short_12: VIDQJPC3GW6C · pith_short_16: VIDQJPC3GW6CHXNE · pith_short_8: VIDQJPC3

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/VIDQJPC3GW6CHXNEHGDGGGWXXZ \
  | 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: aa0704bc5b35bc23dda43986631ad7be71efda018284bb773c39855607aed7ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7455c4c5bf8a48444ddbdbc1a9ee2267382463a06f809a9ddd99a2d9dceb4a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-12-14T21:00:35Z",
    "title_canon_sha256": "3d80c43ab6d50c824c241a93dd3254e807622ebbd187ea49ef30719f2e75642e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04834",
    "kind": "arxiv",
    "version": 1
  }
}