Pith Number

pith:DQ7WHKFV

pith:2019:DQ7WHKFVK35LSXPT2FCAHSROSX

not attested not anchored not stored refs pending

On the dynamics and survival of fractal clouds in galactic winds

Alexander Y. Wagner, Christoph Federrath, Federico J. Zertuche, Javier Garc\'ia Del Valle, Marcus Br\"uggen, Wladimir Banda-Barrag\'an

arxiv:1901.06924 v2 · 2019-01-21 · 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{DQ7WHKFVK35LSXPT2FCAHSROSX}

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	2026-05-17T23:47:58.401821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c3f63a8b556fab95df3d14403ca2e95cf05bb2ca601cd6f5c87bc34d9fccc69

Aliases

arxiv: 1901.06924 · arxiv_version: 1901.06924v2 · doi: 10.48550/arxiv.1901.06924 · pith_short_12: DQ7WHKFVK35L · pith_short_16: DQ7WHKFVK35LSXPT · pith_short_8: DQ7WHKFV

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/DQ7WHKFVK35LSXPT2FCAHSROSX \
  | 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: 1c3f63a8b556fab95df3d14403ca2e95cf05bb2ca601cd6f5c87bc34d9fccc69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdde79d9c37b598dc2ddeeefbed057009fcbc6322e880bbfd9f86b8f8649c131",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-01-21T13:26:15Z",
    "title_canon_sha256": "053c14f3e043e8bbd76e7ef73b4455c4e1bb37821649451470d6d3c0a16eda2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06924",
    "kind": "arxiv",
    "version": 2
  }
}