Pith Number

pith:WVPPP3UW

pith:2009:WVPPP3UW4O54OGR3GK5Z2RTLCV

not attested not anchored not stored refs pending

The effect of clouds on the dynamical and chemical evolution of gas-rich dwarf galaxies

G. Hensler (Institute of Astronomy, S. Recchi, Vienna University)

arxiv:0908.1478 v1 · 2009-08-11 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WVPPP3UW4O54OGR3GK5Z2RTLCV}

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	2026-05-18T02:12:35.669232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b55ef7ee96e3bbc71a3b32bb9d466b15511f062cee56f5755f06ce259824ebd9

Aliases

arxiv: 0908.1478 · arxiv_version: 0908.1478v1 · doi: 10.48550/arxiv.0908.1478 · pith_short_12: WVPPP3UW4O54 · pith_short_16: WVPPP3UW4O54OGR3 · pith_short_8: WVPPP3UW

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/WVPPP3UW4O54OGR3GK5Z2RTLCV \
  | 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: b55ef7ee96e3bbc71a3b32bb9d466b15511f062cee56f5755f06ce259824ebd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc3a4e2eba486888f6ba8a2b60cd525845497b0a8447ab17b58144044dd9762f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-08-11T08:27:42Z",
    "title_canon_sha256": "409ee90223a45681ee91f0dbc5dac93c43923e5a02bc0d5408b10cde842a7e05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.1478",
    "kind": "arxiv",
    "version": 1
  }
}