Pith Number

pith:RUQ3SHRW

pith:2009:RUQ3SHRW2GUVMCI2TPHO5GRBW3

not attested not anchored not stored refs pending

Low and high velocity clouds produced by young stellar clusters

A. C. Raga, A. Rodriguez-Gonzalez, J. Canto

arxiv:0905.1988 v1 · 2009-05-12 · 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{RUQ3SHRW2GUVMCI2TPHO5GRBW3}

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	2026-05-18T02:13:39.771655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d21b91e36d1a956091a9bceee9a21b6e7f427cbc6e08584bac40bdfa88d0fb8

Aliases

arxiv: 0905.1988 · arxiv_version: 0905.1988v1 · doi: 10.48550/arxiv.0905.1988 · pith_short_12: RUQ3SHRW2GUV · pith_short_16: RUQ3SHRW2GUVMCI2 · pith_short_8: RUQ3SHRW

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/RUQ3SHRW2GUVMCI2TPHO5GRBW3 \
  | 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: 8d21b91e36d1a956091a9bceee9a21b6e7f427cbc6e08584bac40bdfa88d0fb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a42a2dad17b795d638cc5ca56a30b6000336c08d0e4b53e36c45ea4ed08c1b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-05-12T23:53:53Z",
    "title_canon_sha256": "8e39aac570ee7fa3bfe2e2f35880c2abc2176a03939d708489dde44b61c484c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.1988",
    "kind": "arxiv",
    "version": 1
  }
}