Pith Number

pith:2YEWYMHV

pith:2020:2YEWYMHVT426HCHDEF7LAFGZUU

not attested not anchored not stored refs pending

The apparent anti-correlation between the mass opacity of interstellar dust and the surface-density of interstellar gas

A. P. Whitworth, F. D. Priestley

arxiv:2002.07485 v1 · 2020-02-18 · 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{2YEWYMHVT426HCHDEF7LAFGZUU}

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.

Cited by

1 paper in Pith

Scylla: Observational Evidence for an Order of Magnitude in Dust Mass Opacity Evolution with ISM Density in the Large Magellanic Cloud

Receipt and verification

First computed	2026-07-05T00:43:48.560388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6096c30f59f35e388e3217eb014d9a503cc42eef0526be434df393b31d341b9

Aliases

arxiv: 2002.07485 · arxiv_version: 2002.07485v1 · doi: 10.48550/arxiv.2002.07485 · pith_short_12: 2YEWYMHVT426 · pith_short_16: 2YEWYMHVT426HCHD · pith_short_8: 2YEWYMHV

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/2YEWYMHVT426HCHDEF7LAFGZUU \
  | 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: d6096c30f59f35e388e3217eb014d9a503cc42eef0526be434df393b31d341b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1b262d646521507321181f657eb0855b585650cc1222066d6615e3693ca156e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-02-18T11:00:15Z",
    "title_canon_sha256": "001e51cf1736bfe82c8e226fc5d96ee3c53ad122bc2c765b6354f91634fbb799"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.07485",
    "kind": "arxiv",
    "version": 1
  }
}