Pith Number

pith:J4BNGCFX

pith:2020:J4BNGCFXOVZ7RG6LX7IX2XALX5

not attested not anchored not stored refs pending

The VMC Survey -- XXXVII. Pulsation periods of dust enshrouded AGB stars in the Magellanic Clouds

A. Nanni, J. M. Oliveira, J.Th. van Loon, L. Girardi, M.A.T. Groenewegen, M.G. Petr-Gotzens, M.-I. Moretti, M. Marconi, M.-R. L. Cioni, R. de Grijs, V. D. Ivanov, V. Ripepi

arxiv:2003.04025 v1 · 2020-03-09 · 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{J4BNGCFXOVZ7RG6LX7IX2XALX5}

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	2026-07-05T00:55:11.700267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f02d308b77573f89bcbbfd17d5c0bbf6ac7521193682e4be5f5bf7bd13d5556

Aliases

arxiv: 2003.04025 · arxiv_version: 2003.04025v1 · doi: 10.48550/arxiv.2003.04025 · pith_short_12: J4BNGCFXOVZ7 · pith_short_16: J4BNGCFXOVZ7RG6L · pith_short_8: J4BNGCFX

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/J4BNGCFXOVZ7RG6LX7IX2XALX5 \
  | 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: 4f02d308b77573f89bcbbfd17d5c0bbf6ac7521193682e4be5f5bf7bd13d5556

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a27a560d34aa8149a5aa1322f66a0c655e09aa3e42805bb3b652d790bb3b52a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-03-09T10:26:04Z",
    "title_canon_sha256": "464ca435145e174ceed14d1dbdd1c64568c047386826f6c69a4265b9bb0a4820"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.04025",
    "kind": "arxiv",
    "version": 1
  }
}