Pith Number

pith:7Y3WFDKH

pith:2022:7Y3WFDKH2UUN6COPDNEOIS3USU

not attested not anchored not stored refs pending

Extension of HOPS Out to 500 ParSecs (eHOPS). I. Identification and Modeling of Protostars in the Aquila Molecular Clouds

Amelia M. Stutz, Dan M. Watson, Elise Furlan, John J. Tobin, Lee Hartmann, Mayank Narang, Mayra Osorio, Nolan Habel, P. Manoj, Prabhani Atnagulov, Riwaj Pokhrel, Robert A. Gutermuth, Samuel Federman, S. Thomas Megeath, Thomas Stanke, Wafa Zakri, William J. Fischer

arxiv:2209.12090 v2 · 2022-09-24 · astro-ph.GA · 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{7Y3WFDKH2UUN6COPDNEOIS3USU}

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	2026-07-05T06:20:19.386018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe37628d47d528df09cf1b48e44b7495249516c3ba544893dd1e42e224411014

Aliases

arxiv: 2209.12090 · arxiv_version: 2209.12090v2 · doi: 10.48550/arxiv.2209.12090 · pith_short_12: 7Y3WFDKH2UUN · pith_short_16: 7Y3WFDKH2UUN6COP · pith_short_8: 7Y3WFDKH

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/7Y3WFDKH2UUN6COPDNEOIS3USU \
  | 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: fe37628d47d528df09cf1b48e44b7495249516c3ba544893dd1e42e224411014

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b1e84d5a1d0882c58582108fec022e17fe314247b812aaf91a1270b2864a3c6",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-09-24T21:33:24Z",
    "title_canon_sha256": "e6eaa3e367d3a03ea770c7ba19418e3fa2f84bb2a5a3d288daa720f9e8ff59ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.12090",
    "kind": "arxiv",
    "version": 2
  }
}