Pith Number

pith:ZPJEX2RW

pith:2021:ZPJEX2RWH3TOVKZYY7TKBZNZKI

not attested not anchored not stored refs pending

Exploring the link between star and planet formation with Ariel

Allona Vazan, Antonio Garufi, Athanasia Nikolaou, Camilla Danielski, Claudio Codella, Davide Fedele, Diego Turrini, Eugenio Schisano, Fabrizio Oliva, Hans Rickman, Jesus Maldonado, J. M. Diederik Kruijssen, Linda Podio, Marco Pignatari, Mario Giuseppe Guarcello, Masahiro Ikoma, Mihkel Kama, Olja Panic, Paulina Wolkenberg, Ravit Helled, Sergio Fonte, Sergio Molinari, Sho Shibata, Tadahiro Kimura, Yamila Miguel

arxiv:2108.11869 v2 · 2021-08-26 · 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{ZPJEX2RWH3TOVKZYY7TKBZNZKI}

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	2026-07-05T03:11:14.603156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbd24bea363ee6eaab38c7e6a0e5b95208c289c6e74728ac8245415bb7b8a352

Aliases

arxiv: 2108.11869 · arxiv_version: 2108.11869v2 · doi: 10.48550/arxiv.2108.11869 · pith_short_12: ZPJEX2RWH3TO · pith_short_16: ZPJEX2RWH3TOVKZY · pith_short_8: ZPJEX2RW

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/ZPJEX2RWH3TOVKZYY7TKBZNZKI \
  | 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: cbd24bea363ee6eaab38c7e6a0e5b95208c289c6e74728ac8245415bb7b8a352

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4de9e5ce76a269c1a612ab20085311d36d4301db6fb4213e3d68f70ced506e9",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-08-26T15:53:10Z",
    "title_canon_sha256": "44134d7913494d582c6e450ba7875248aa96fd51428ef6ddf685c8a1ea7e77a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.11869",
    "kind": "arxiv",
    "version": 2
  }
}