Pith Number

pith:ZEJ5KAED

pith:2016:ZEJ5KAEDB3T5K4QTFKG5A2JZL7

not attested not anchored not stored refs pending

The panchromatic view of the Magellanic Clouds from Classical Cepheids. I. Distance, Reddening and Geometry of the Large Magellanic Cloud disk

A. Udalski, B. Lemasle, G. Bono, G. Fiorentino, H.-W. Rix, I. Soszy\'nski, L. Inno, M. Marconi, M. Romaniello, N. Matsunaga, R. Da Silva

arxiv:1609.03554 v2 · 2016-09-12 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZEJ5KAEDB3T5K4QTFKG5A2JZL7}

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	2026-05-18T00:55:51.756298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c913d500830ee7d572132a8dd069395fc23bf5ace94293a28e208f4adb307608

Aliases

arxiv: 1609.03554 · arxiv_version: 1609.03554v2 · doi: 10.48550/arxiv.1609.03554 · pith_short_12: ZEJ5KAEDB3T5 · pith_short_16: ZEJ5KAEDB3T5K4QT · pith_short_8: ZEJ5KAED

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/ZEJ5KAEDB3T5K4QTFKG5A2JZL7 \
  | 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: c913d500830ee7d572132a8dd069395fc23bf5ace94293a28e208f4adb307608

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e77834fef1d285047bae4f673854aca37801a36907e1a5fb54f409d9f8ea723",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-12T19:59:18Z",
    "title_canon_sha256": "c1271b10dec06509f88e46753d1e08834827451f87705be672d54ddd5fbd8f49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03554",
    "kind": "arxiv",
    "version": 2
  }
}