Pith Number

pith:KDCGXLFD

pith:2020:KDCGXLFD5VIW5BDL2Z27NFCF4A

not attested not anchored not stored refs pending

A model for the onset of self-gravitation and star formation in molecular gas governed by galactic forces: II. the bottleneck to collapse set by cloud-environment decoupling

Adam K. Leroy, Andreas Schruba, Annie Hughes, Antonio Usero, Dyas Utomo, Erik Rosolowsky, Eva Schinnerer, Frank Bigiel, Guillermo Blanc, Jerome Pety, J. M. Diederik Kruijssen, Melanie Chevance, Miguel Querejeta, Sharon E. Meidt, Simon C. O. Glover

arxiv:2001.07459 v1 · 2020-01-21 · 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{KDCGXLFD5VIW5BDL2Z27NFCF4A}

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	2026-07-05T00:53:44.757434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50c46baca3ed516e846bd675f69445e03016863dc2c772f89623497fa621feda

Aliases

arxiv: 2001.07459 · arxiv_version: 2001.07459v1 · doi: 10.48550/arxiv.2001.07459 · pith_short_12: KDCGXLFD5VIW · pith_short_16: KDCGXLFD5VIW5BDL · pith_short_8: KDCGXLFD

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/KDCGXLFD5VIW5BDL2Z27NFCF4A \
  | 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: 50c46baca3ed516e846bd675f69445e03016863dc2c772f89623497fa621feda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7706dbaf02daab48683bef11652c3fb32b97ffb243152d44bfaf64207a674839",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-01-21T12:00:32Z",
    "title_canon_sha256": "9657656983740ac88f95cdae2c648e286719c77fad639ad61359a873138252d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.07459",
    "kind": "arxiv",
    "version": 1
  }
}