Pith Number

pith:2IPMQIHZ

pith:2018:2IPMQIHZXZ5AI7FAQMCNTW6IWZ

not attested not anchored not stored refs pending

Discovery of a sub-Keplerian disk with jet around a 20Msun young star. ALMA observations of G023.01-00.41

A. Caratti o Garatti, A. Koelligan, A. Sanna, C. Carrasco-Gonzalez, C. Goddi, K.M. Menten, L. Moscadelli, Q. Zhang, R. Cesaroni, R. Kuiper, S. Leurini, T. Pillai

arxiv:1805.09842 v2 · 2018-05-24 · astro-ph.SR · 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{2IPMQIHZXZ5AI7FAQMCNTW6IWZ}

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	2026-05-17T23:51:33.844309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d21ec820f9be7a047ca08304d9dbc8b6523f7a1a668f6d10b89d636bcdf40a42

Aliases

arxiv: 1805.09842 · arxiv_version: 1805.09842v2 · doi: 10.48550/arxiv.1805.09842 · pith_short_12: 2IPMQIHZXZ5A · pith_short_16: 2IPMQIHZXZ5AI7FA · pith_short_8: 2IPMQIHZ

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/2IPMQIHZXZ5AI7FAQMCNTW6IWZ \
  | 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: d21ec820f9be7a047ca08304d9dbc8b6523f7a1a668f6d10b89d636bcdf40a42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b87e278c5991f62ed63b890e47f8c1e017e11e19edb5d2b35e67df422e712157",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-24T18:16:13Z",
    "title_canon_sha256": "ead485ffcac675cfc3b53f01d37a9b9ce3f85fdf07e7a722dea54925724a4b7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09842",
    "kind": "arxiv",
    "version": 2
  }
}