Pith Number

pith:4P42XQ2R

pith:2026:4P42XQ2RWOVHG4SHNDPYRLMIB2

not attested not anchored not stored refs pending

Planet formation in chemically diverse and evolving discs II. Chemical fingerprints in planetary atmospheres

C. P. Dullemond, C. Walsh, D. Polychroni, D. Turrini, E. Pacetti, E. Schisano, L. Testi, P. Hennebelle, P. Simonetti, R. Politi, R. S. Klessen, S. Fonte, S. L. Ivanovski, S. Molinari, U. Lebreuilly, V. Cottini

arxiv:2607.00092 v1 · 2026-06-30 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4P42XQ2RWOVHG4SHNDPYRLMIB2}

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	2026-07-02T00:18:34.144939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3f9abc351b3aa73724768df88ad880eb1faaab0d36c32db9f90878a32358281

Aliases

arxiv: 2607.00092 · arxiv_version: 2607.00092v1 · doi: 10.48550/arxiv.2607.00092 · pith_short_12: 4P42XQ2RWOVH · pith_short_16: 4P42XQ2RWOVHG4SH · pith_short_8: 4P42XQ2R

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/4P42XQ2RWOVHG4SHNDPYRLMIB2 \
  | 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: e3f9abc351b3aa73724768df88ad880eb1faaab0d36c32db9f90878a32358281

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "081b16b6e3620572ba435e4028902a9e07ce361422226395abbb3bf607790c5e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-06-30T19:34:00Z",
    "title_canon_sha256": "82c7bd2bf30506fd69ce0cc5df7ffa0f46496673ad7028079069a630fcac2aa4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00092",
    "kind": "arxiv",
    "version": 1
  }
}