Pith Number

pith:GDT7V67M

pith:2021:GDT7V67MN6TTGJ5E3WSQEHQ73H

not attested not anchored not stored refs pending

Atmospheric mass loss and stellar wind effects in young and old systems I: comparative 3D study of TOI-942 and TOI-421 systems

Aline A. Vidotto, Carolina Villarreal D'Angelo, Daria Kubyshkina, Gopal Hazra, Ilaria Carleo, Stephen Carolan

arxiv:2112.04815 v1 · 2021-12-09 · 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{GDT7V67MN6TTGJ5E3WSQEHQ73H}

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	2026-07-05T03:42:56.653701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30e7fafbec6fa73327a4dda5021e1fd9c392d4f8ae5d93322835d612d54d7f09

Aliases

arxiv: 2112.04815 · arxiv_version: 2112.04815v1 · doi: 10.48550/arxiv.2112.04815 · pith_short_12: GDT7V67MN6TT · pith_short_16: GDT7V67MN6TTGJ5E · pith_short_8: GDT7V67M

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/GDT7V67MN6TTGJ5E3WSQEHQ73H \
  | 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: 30e7fafbec6fa73327a4dda5021e1fd9c392d4f8ae5d93322835d612d54d7f09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7edb59eeb0e1bffd1d4f1fdb825030dd69bc8240e9f293f9db6b5db53933685",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-12-09T10:22:36Z",
    "title_canon_sha256": "d6df1ecbdd6894c7bdc1fa3ddb0b33423d813d30a6cd33cf42d2f72065c6706b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.04815",
    "kind": "arxiv",
    "version": 1
  }
}