Pith Number

pith:N55WB4CR

pith:2022:N55WB4CR7R3K52XZOMFYONPJKH

not attested not anchored not stored refs pending

TESS search for substellar companions through pulsation timing of $\delta$ Scuti stars. I. Discovery of companions around Chang 134 and V393 Car

G. Piotto, V. Nascimbeni, V. Vaulato

arxiv:2209.01220 v2 · 2022-09-02 · astro-ph.EP · 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{N55WB4CR7R3K52XZOMFYONPJKH}

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	2026-07-05T05:26:48.128339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f7b60f051fc76aeeaf9730b8735e951dbb9b322468b6af9673e6387cb308b3a

Aliases

arxiv: 2209.01220 · arxiv_version: 2209.01220v2 · doi: 10.48550/arxiv.2209.01220 · pith_short_12: N55WB4CR7R3K · pith_short_16: N55WB4CR7R3K52XZ · pith_short_8: N55WB4CR

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/N55WB4CR7R3K52XZOMFYONPJKH \
  | 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: 6f7b60f051fc76aeeaf9730b8735e951dbb9b322468b6af9673e6387cb308b3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3754e261430fffaf3fde307c75790a46bca75ab1e186050f30de21eb0f1fa5bb",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-09-02T18:00:00Z",
    "title_canon_sha256": "1e5346380234c92ba138eeef8f6a1eada8a9fec72a45820ba5fa453b0b7b443a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.01220",
    "kind": "arxiv",
    "version": 2
  }
}