Pith Number

pith:AP4FXZBT

pith:2016:AP4FXZBTHUZNOYQ6KFXZBSBCY5

not attested not anchored not stored refs pending

Eclipsing Binaries with Classical Cepheid Component in the Magellanic System

A. Udalski, D. Skowron, G. Pietrzy\'nski, I. Soszy\'nski, J. Skowron, K. Ulaczyk, {\L}. Wyrzykowski, M.K. Szyma\'nski, M. Pawlak, P. Mr\'oz, P. Pietrukowicz, R. Poleski, S. Koz{\l}owski

arxiv:1601.01683 v1 · 2016-01-07 · 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{AP4FXZBTHUZNOYQ6KFXZBSBCY5}

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.

Cited by

1 paper in Pith

Connecting Stellar Population Surveys to Stellar Evolution with Delay-time Distributions: Application to LMC Classical Cepheids

Receipt and verification

First computed	2026-05-18T01:23:11.564908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03f85be4333d32d7621e516f90c822c77db429d00aab556345b72f38aa4e9fd5

Aliases

arxiv: 1601.01683 · arxiv_version: 1601.01683v1 · doi: 10.48550/arxiv.1601.01683 · pith_short_12: AP4FXZBTHUZN · pith_short_16: AP4FXZBTHUZNOYQ6 · pith_short_8: AP4FXZBT

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/AP4FXZBTHUZNOYQ6KFXZBSBCY5 \
  | 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: 03f85be4333d32d7621e516f90c822c77db429d00aab556345b72f38aa4e9fd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a5081990ec3a60db18ede93f79398189bd7d5fa4344c4b7a0620c2090e576f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-01-07T21:00:01Z",
    "title_canon_sha256": "133f4d5a663bc5fc491015f81cd6a2dffdb352a615464eef2a8451a536c6b7df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01683",
    "kind": "arxiv",
    "version": 1
  }
}