Pith Number

pith:IO7JIMFE

pith:2012:IO7JIMFE44OIQRXTV47S2YM7MS

not attested not anchored not stored refs pending

Orbit-based dynamical models of the Sculptor dSph galaxy

A. Helmi, G. Battaglia, G. van de Ven, Maarten A. Breddels, R. C. E. van den Bosch

arxiv:1205.4712 v2 · 2012-05-21 · 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{IO7JIMFE44OIQRXTV47S2YM7MS}

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	2026-05-18T01:57:24.893381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43be9430a4e71c8846f3af3f2d619f64b792f963d01e1edc3287946602bcb722

Aliases

arxiv: 1205.4712 · arxiv_version: 1205.4712v2 · doi: 10.48550/arxiv.1205.4712 · pith_short_12: IO7JIMFE44OI · pith_short_16: IO7JIMFE44OIQRXT · pith_short_8: IO7JIMFE

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/IO7JIMFE44OIQRXTV47S2YM7MS \
  | 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: 43be9430a4e71c8846f3af3f2d619f64b792f963d01e1edc3287946602bcb722

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38c73731ed08d8be363d68ce9f4145bc72fb0b28c7dbd3fc9db9e3324d77825a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-05-21T20:00:00Z",
    "title_canon_sha256": "d63f3739afb639035afe29c5f8c6986f5f7f2ae8490212f389c49950c2c340b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4712",
    "kind": "arxiv",
    "version": 2
  }
}