Pith Number

pith:7YX52L3R

pith:2025:7YX52L3RW5CQFHFOX3CSDH4XWN

not attested not anchored not stored refs pending

Ionized envelopes around protoplanets and the role of radiative feedback in gas accretion

Jorge Cuadra, Juan Garrido-Deutelmoser, Mar\'ia Paula Ronco, Mario Sucerquia, Mat\'ias Montesinos, Matthias R. Schreiber, Nicol\'as Cuello, Octavio M. Guilera

arxiv:2503.15256 v1 · 2025-03-19 · 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{7YX52L3RW5CQFHFOX3CSDH4XWN}

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	2026-07-05T10:34:49.683168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe2fdd2f71b745029caebec5219f97b36f3456dc4e8eca61739f141a5c118154

Aliases

arxiv: 2503.15256 · arxiv_version: 2503.15256v1 · doi: 10.48550/arxiv.2503.15256 · pith_short_12: 7YX52L3RW5CQ · pith_short_16: 7YX52L3RW5CQFHFO · pith_short_8: 7YX52L3R

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/7YX52L3RW5CQFHFOX3CSDH4XWN \
  | 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: fe2fdd2f71b745029caebec5219f97b36f3456dc4e8eca61739f141a5c118154

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d0f51683365e2361eab58baf5010dfaca6b1110bdc9cca8e8ec7e2e3ceeed48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-03-19T14:28:57Z",
    "title_canon_sha256": "9e43bcc6b5ee8b1173891558086bb0ef921e5f3520514d863844b1457eb91219"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.15256",
    "kind": "arxiv",
    "version": 1
  }
}