Pith Number

pith:R5PJ2GZI

pith:2025:R5PJ2GZIPGB2EIAPAU5BFDYKSL

not attested not anchored not stored refs pending

Simple molecules and complex chemistry in a protoplanetary disk: A JWST investigation of the highly inclined disk d216-0939

2), (2) Max-Planck-Institute for Astronomie Heidelberg - Germany, (3) Laboratory for Astrophysics - Leiden Observatory - University of Leiden - The Netherlands, (4) Institute for Theoretical Physics, (5) National Astronomical Observatory of Japan NAOJ Tokyo - Japan), Alexey Potapov (1), Astrophysics - Christian Albrecht University Kiel - Germany, Hendrik Linz (1, Hiroshi Terada (5) ((1) Analytical Mineralogy Group - Institute of Geosciences - Friedrich Schiller University Jena - Germany, Jeroen Bouwman (2), Johannes Martin (4), Sebastian Wolf (4), Thomas Henning (2), Will Rocha (3)

arxiv:2502.20472 v1 · 2025-02-27 · astro-ph.SR · astro-ph.EP · astro-ph.GA · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R5PJ2GZIPGB2EIAPAU5BFDYKSL}

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	2026-07-05T10:59:06.151447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f5e9d1b287983a2200f053a128f0a92e7859d61ba88aff0153419906cac3b26

Aliases

arxiv: 2502.20472 · arxiv_version: 2502.20472v1 · doi: 10.48550/arxiv.2502.20472 · pith_short_12: R5PJ2GZIPGB2 · pith_short_16: R5PJ2GZIPGB2EIAP · pith_short_8: R5PJ2GZI

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/R5PJ2GZIPGB2EIAPAU5BFDYKSL \
  | 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: 8f5e9d1b287983a2200f053a128f0a92e7859d61ba88aff0153419906cac3b26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95d08452dcc3decbf7af42528d3be9f133bb600e302ca2b26611db2ca25d87a5",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA",
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-02-27T19:19:41Z",
    "title_canon_sha256": "22982eb95a78d58abea15e9407498d016aa230cbefe678dd7e3d9e4c0bd78b75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.20472",
    "kind": "arxiv",
    "version": 1
  }
}