Pith Number

pith:Z7HQQTKI

pith:2025:Z7HQQTKIM4AOWUXTWCVUJALCFE

not attested not anchored not stored refs pending

Characterising the multiple protostellar system VLA 1623-2417 with JWST, ALMA and VLA: outflow origins, dust growth and an unsettled disk

Claudio Codella, Eleonora Bianchi, Enrique Mac\'ias, Gemma Busquet, Hauyu Baobab Liu, Isaac C. Radley, Izaskun Jim\'enez-Serra, Jaime E. Pineda, Jan Forbrich, Jazm\'in Ord\'o\~nez-Toro, John D. Ilee, Josep M. Girart, Klaus M. Pontoppidan, Laurent Loinard, Linda Podio, Mar\'ia Jos\'e Maureira, Melvin G. Hoare, Ricardo Hern\'andez Garnica, Tyler L. Bourke

arxiv:2501.18348 v1 · 2025-01-30 · astro-ph.SR · astro-ph.EP · 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{Z7HQQTKIM4AOWUXTWCVUJALCFE}

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	2026-07-05T10:07:33.008597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfcf084d486700eb52f3b0ab4481622937670f22a361fc262f8046d43e7fa8f6

Aliases

arxiv: 2501.18348 · arxiv_version: 2501.18348v1 · doi: 10.48550/arxiv.2501.18348 · pith_short_12: Z7HQQTKIM4AO · pith_short_16: Z7HQQTKIM4AOWUXT · pith_short_8: Z7HQQTKI

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/Z7HQQTKIM4AOWUXTWCVUJALCFE \
  | 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: cfcf084d486700eb52f3b0ab4481622937670f22a361fc262f8046d43e7fa8f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6607c5422fa0a93d12560c57b746d127d2355420a763fa9c256b1a1801098aaf",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-01-30T13:52:21Z",
    "title_canon_sha256": "36c0d17db26cdeb6a81a1168092b3a5b01f80200effbc27b920acdefcc9ff45d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18348",
    "kind": "arxiv",
    "version": 1
  }
}