Pith Number

pith:BBNXYW5V

pith:2018:BBNXYW5VB3MO3CN44QRKGIKHT2

not attested not anchored not stored refs pending

The physics of multiphase gas flows: fragmentation of a radiatively cooling gas cloud in a hot wind

Christoph Pfrommer, Mark Vogelsberger, Martin Sparre

arxiv:1807.07971 v2 · 2018-07-20 · 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{BBNXYW5VB3MO3CN44QRKGIKHT2}

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	2026-05-17T23:59:52.141606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

085b7c5bb50ed8ed89bce422a321479e995a0713fae81d1d78e5ceb237e818c7

Aliases

arxiv: 1807.07971 · arxiv_version: 1807.07971v2 · doi: 10.48550/arxiv.1807.07971 · pith_short_12: BBNXYW5VB3MO · pith_short_16: BBNXYW5VB3MO3CN4 · pith_short_8: BBNXYW5V

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/BBNXYW5VB3MO3CN44QRKGIKHT2 \
  | 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: 085b7c5bb50ed8ed89bce422a321479e995a0713fae81d1d78e5ceb237e818c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbc46eecc3d2f1f9df74d13acefbd9edc345c7fc53cdf4d1917c242323ff2397",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-20T18:00:01Z",
    "title_canon_sha256": "6bb760d4c42b884e8ac1c43d0ffeb7b077b4b7b26b959915da81d0e4ad1abd28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07971",
    "kind": "arxiv",
    "version": 2
  }
}