Pith Number

pith:ZVNWH46Z

pith:2023:ZVNWH46ZUPZHMLF63T4DQADXW7

not attested not anchored not stored refs pending

The origin of the planetary nebula M 1-16. A morphokinematic and chemical analysis

L. Olgu\'in, L. Sabin, M. A. G\'omez-Mu\~noz, P. F. Guill\'en, R. Michel, R. V\'azquez, S. Zavala

arxiv:2306.07044 v2 · 2023-06-12 · astro-ph.SR · 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{ZVNWH46ZUPZHMLF63T4DQADXW7}

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	2026-07-05T06:43:39.200832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd5b63f3d9a3f2762cbedcf8380077b7c8b960c6c8d0783f3280d4922be18c3f

Aliases

arxiv: 2306.07044 · arxiv_version: 2306.07044v2 · doi: 10.48550/arxiv.2306.07044 · pith_short_12: ZVNWH46ZUPZH · pith_short_16: ZVNWH46ZUPZHMLF6 · pith_short_8: ZVNWH46Z

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/ZVNWH46ZUPZHMLF63T4DQADXW7 \
  | 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: cd5b63f3d9a3f2762cbedcf8380077b7c8b960c6c8d0783f3280d4922be18c3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82953f1c0f4844c6032d92f2d463f6dc11863f62dacce03efbfb4fdcb45ff56c",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-06-12T11:43:57Z",
    "title_canon_sha256": "3770f89e29f83852ce8741efbc43ef5bc054b831d69c5b9a25a22ada91a9c484"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.07044",
    "kind": "arxiv",
    "version": 2
  }
}