Pith Number

pith:3WA7YVCB

pith:2017:3WA7YVCBIWAVEUQ5Y2DGQ5LO6E

not attested not anchored not stored refs pending

The VMC Survey. XXV. The 3D structure of the Small Magellanic Cloud from Classical Cepheids

Andr\`es E. Piatti, Gisella Clementini, Jacco Th. van Loon, Jim Emerson, Joana M. Oliveira, Kenji Bekki, Marcella Marconi, Maria Ida Moretti, Maria-Rosa L. Cioni, Martin A. T. Groenewegen, Richard de Grijs, Roberto Molinaro, Smitha Subramanian, Tatiana Muraveva, Valentin D. Ivanov, Vincenzo Ripepi

arxiv:1707.04500 v2 · 2017-07-14 · astro-ph.GA · 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{3WA7YVCBIWAVEUQ5Y2DGQ5LO6E}

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	2026-05-18T00:34:47.197791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd81fc5441458152521dc68668756ef10bf49d2ed67ebeb2d7fe56534aae063b

Aliases

arxiv: 1707.04500 · arxiv_version: 1707.04500v2 · doi: 10.48550/arxiv.1707.04500 · pith_short_12: 3WA7YVCBIWAV · pith_short_16: 3WA7YVCBIWAVEUQ5 · pith_short_8: 3WA7YVCB

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/3WA7YVCBIWAVEUQ5Y2DGQ5LO6E \
  | 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: dd81fc5441458152521dc68668756ef10bf49d2ed67ebeb2d7fe56534aae063b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19d1738a435412aacb024605dc962dc06ffb2c227ac27ab68e247425de2f3442",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-07-14T13:10:57Z",
    "title_canon_sha256": "bdabe51afd8b2b2a048aa7893ba8c9f1edcace009e798e3e63990c160746c55d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04500",
    "kind": "arxiv",
    "version": 2
  }
}