Pith Number

pith:ZY3JIZ3P

pith:2015:ZY3JIZ3PJH6H3EWGGG4VE4NY63

not attested not anchored not stored refs pending

The Critical Density and the Effective Excitation Density of Commonly Observed Molecular Dense Gas Tracers

Max-Planck-Institut fur Astronomie), Yancy L. Shirley (University of Arizona

arxiv:1501.01629 v1 · 2015-01-07 · astro-ph.IM · 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{ZY3JIZ3PJH6H3EWGGG4VE4NY63}

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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.

Cited by

2 papers in Pith

The efficiency per free-fall time as a ratio of the Star Formation Rate to the gas-infall rate in collapsing cores: dependence on the core definition, accretion, and radial structure

Characterising magnetic fields at the onset of star cluster formation: From giant molecular clouds to infrared dark clumps

Receipt and verification

First computed	2026-05-18T01:41:13.942848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce3694676f49fc7d92c631b95271b8f6ea0430d91864bc993693fd2e5bf18238

Aliases

arxiv: 1501.01629 · arxiv_version: 1501.01629v1 · doi: 10.48550/arxiv.1501.01629 · pith_short_12: ZY3JIZ3PJH6H · pith_short_16: ZY3JIZ3PJH6H3EWG · pith_short_8: ZY3JIZ3P

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/ZY3JIZ3PJH6H3EWGGG4VE4NY63 \
  | 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: ce3694676f49fc7d92c631b95271b8f6ea0430d91864bc993693fd2e5bf18238

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8be29947bd2182b8af3455b2713825eaec57ded1812b76af07c27ea36ec4b5c3",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-01-07T21:00:10Z",
    "title_canon_sha256": "f0208d3dbf3c13baaf3dc777e7ab1cc47a4f831ec79e0e5ae1cdaf178322c67e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01629",
    "kind": "arxiv",
    "version": 1
  }
}