Pith Number

pith:6X3U6JC4

pith:2018:6X3U6JC45DL232QDZZV4R5YLDW

not attested not anchored not stored refs pending

Do Spectroscopic Dense Gas Fractions Track Molecular Cloud Surface Densities?

Adam K. Leroy, Alberto Bolatto, Amanda A. Kepley, Andreas Schruba, Annie Hughes, Antonio Usero, Christopher M. Faesi, David S. Meier, Diane Cormier, Dyas Utomo, Eric J. Murphy, Erik Rosolowsky, Eva Schinnerer, Frank Bigiel, J\'er\^ome Pety, Jiayi Sun, J. M. Diederik Kruijssen, Mar\'ia J. Jim\'enez-Donaire, Mark R. Krumholz, M\'elanie Chevance, Miguel Querejeta, Molly J. Gallagher, Sharon E. Meidt, Simon C. O. Glover, Toshiki Saito

arxiv:1811.07940 v1 · 2018-11-19 · 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{6X3U6JC45DL232QDZZV4R5YLDW}

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	2026-05-17T23:56:44.851102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5f74f245ce8d7adea03ce6bc8f70b1daa820a33e6cd935b883ab852a143b7ce

Aliases

arxiv: 1811.07940 · arxiv_version: 1811.07940v1 · doi: 10.48550/arxiv.1811.07940 · pith_short_12: 6X3U6JC45DL2 · pith_short_16: 6X3U6JC45DL232QD · pith_short_8: 6X3U6JC4

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/6X3U6JC45DL232QDZZV4R5YLDW \
  | 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: f5f74f245ce8d7adea03ce6bc8f70b1daa820a33e6cd935b883ab852a143b7ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad3b4fa8a1db12fd8839180c5a6a51e42ce8aa3e5cc99a57edbcc42802ea5ecd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-19T19:21:16Z",
    "title_canon_sha256": "f6028acd9cba870ded4e29dec2f15ebec9a1b70208c538bb4778820dbf8b6086"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07940",
    "kind": "arxiv",
    "version": 1
  }
}