Pith Number

pith:74CEXDPH

pith:2024:74CEXDPH3PVOIXEYJKHJCBDXR7

not attested not anchored not stored refs pending

Anatomy of the Class I protostar L1489 IRS with NOEMA -- I. Disk, streamers, outflow(s) and bubbles at 3mm

A. Faure, A. Gupta, C.J. Law, F. M\'enard, J. Huang, J.P. Williams, M. Tanious, N. Cuello, R. Le Gal, R. Neri

arxiv:2403.18905 v1 · 2024-03-27 · 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{74CEXDPH3PVOIXEYJKHJCBDXR7}

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	2026-07-05T08:39:20.415550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff044b8de7dbeae45c984a8e9104778ff170765cf76a33274a6c3d20efac97d7

Aliases

arxiv: 2403.18905 · arxiv_version: 2403.18905v1 · doi: 10.48550/arxiv.2403.18905 · pith_short_12: 74CEXDPH3PVO · pith_short_16: 74CEXDPH3PVOIXEY · pith_short_8: 74CEXDPH

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/74CEXDPH3PVOIXEYJKHJCBDXR7 \
  | 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: ff044b8de7dbeae45c984a8e9104778ff170765cf76a33274a6c3d20efac97d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ff567d0de47f22f1bd9471b1eaeb72660d78e3286862006b28849b9a8c8b46e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-03-27T18:00:27Z",
    "title_canon_sha256": "95c3803241d6f4dace8b79c4d443a0ee2563c9cc3c40927df072e58c90f239ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.18905",
    "kind": "arxiv",
    "version": 1
  }
}