Pith Number

pith:3AQSP7DH

pith:2020:3AQSP7DH4QTETEJP6W3IKFV33E

not attested not anchored not stored refs pending

Mineral snowflakes on exoplanets and brown dwarfs: Effects of micro-porosity, size distributions, and particle shape

Christiane Helling, Dominic Samra, Michiel Min

arxiv:2004.13502 v1 · 2020-04-28 · astro-ph.EP · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3AQSP7DH4QTETEJP6W3IKFV33E}

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

Circular polarization as a probe of cloud properties and asymmetries in giant exoplanet atmospheres

Receipt and verification

First computed	2026-07-05T01:20:59.796296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d82127fc67e42649912ff5b68516bbd928393cd6f83ba4afdf3dcc1af8d39644

Aliases

arxiv: 2004.13502 · arxiv_version: 2004.13502v1 · doi: 10.48550/arxiv.2004.13502 · pith_short_12: 3AQSP7DH4QTE · pith_short_16: 3AQSP7DH4QTETEJP · pith_short_8: 3AQSP7DH

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/3AQSP7DH4QTETEJP6W3IKFV33E \
  | 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: d82127fc67e42649912ff5b68516bbd928393cd6f83ba4afdf3dcc1af8d39644

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4e0d9d0b7f88fed499f7f09a54ae3044629c769ba253e31bddc13a02bf67009",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-04-28T13:35:18Z",
    "title_canon_sha256": "50d1381badb6150d37a56cea3084c504c8ebf6295cef8eda8aace5a4620fec00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.13502",
    "kind": "arxiv",
    "version": 1
  }
}