Pith Number

pith:ZLR4RO33

pith:2009:ZLR4RO33U33L6J5AZSJ2ENOYU2

not attested not anchored not stored refs pending

The Evolution of Gas Clouds Falling in the Magnetized Galactic Halo: High Velocity Clouds (HVCs) Originated in the Galactic Fountain

Elizabeth A. Raley, Kyujin Kwak, Robin L. Shelton

arxiv:0906.0613 v1 · 2009-06-02 · 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{ZLR4RO33U33L6J5AZSJ2ENOYU2}

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	2026-05-18T02:34:45.960073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cae3c8bb7ba6f6bf27a0cc93a235d8a681f6ea6cc54c18bb4834c9f18d35c665

Aliases

arxiv: 0906.0613 · arxiv_version: 0906.0613v1 · doi: 10.48550/arxiv.0906.0613 · pith_short_12: ZLR4RO33U33L · pith_short_16: ZLR4RO33U33L6J5A · pith_short_8: ZLR4RO33

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/ZLR4RO33U33L6J5AZSJ2ENOYU2 \
  | 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: cae3c8bb7ba6f6bf27a0cc93a235d8a681f6ea6cc54c18bb4834c9f18d35c665

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c1d27829de332b29090b5547a860d3fa509a3e7190c7b89295a8fcdcbbdd01c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-06-02T22:07:17Z",
    "title_canon_sha256": "127fd9e8a512536b4b1f1bb9b8fa46458bb5fd888ff7f3e64b9d012834312237"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.0613",
    "kind": "arxiv",
    "version": 1
  }
}