Pith Number

pith:AYYPKG2M

pith:2023:AYYPKG2M2FZPCKWBZKIUZO6IOL

not attested not anchored not stored refs pending

Numerical models of planetary nebulae with different episodes of mass ejection: the particular case of HuBi 1

Alejandro Raga, Ary Rodr\'iguez-Gonz\'alez, Francisco Ruiz-Escobedo, Grazyna Stasi\'nska, Jorge Ivan Castorena, Liliana Hern\'andez-Mart\'inez, Miriam Pe\~na

arxiv:2308.13190 v3 · 2023-08-25 · 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{AYYPKG2M2FZPCKWBZKIUZO6IOL}

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	2026-07-05T06:51:28.483495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0630f51b4cd172f12ac1ca914cbbc872f62693847d3bd39cae5bff664d6807a4

Aliases

arxiv: 2308.13190 · arxiv_version: 2308.13190v3 · doi: 10.48550/arxiv.2308.13190 · pith_short_12: AYYPKG2M2FZP · pith_short_16: AYYPKG2M2FZPCKWB · pith_short_8: AYYPKG2M

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/AYYPKG2M2FZPCKWBZKIUZO6IOL \
  | 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: 0630f51b4cd172f12ac1ca914cbbc872f62693847d3bd39cae5bff664d6807a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "373c7324e83876018f7454898502c845fa908af361f7d06ee8eb502b65809454",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-08-25T05:52:02Z",
    "title_canon_sha256": "7177617c7e8aeb83f67f82b30be9d84256c22937ae51b1703e166c3ec2493aba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.13190",
    "kind": "arxiv",
    "version": 3
  }
}