Pith Number

pith:6XBRO6CV

pith:2019:6XBRO6CVYSZD5UWZXEEZP5RRA2

not attested not anchored not stored refs pending

Action-based models for dwarf spheroidal galaxies and globular clusters

Carlo Nipoti, James Binney, Lorenzo Posti, Raffaele Pascale

arxiv:1904.08447 v1 · 2019-04-17 · 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{6XBRO6CVYSZD5UWZXEEZP5RRA2}

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	2026-05-17T23:42:19.746978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5c3177855c4b23ed2d9b90997f631069ac643c0421903a8d7e9ec6df34750c0

Aliases

arxiv: 1904.08447 · arxiv_version: 1904.08447v1 · doi: 10.48550/arxiv.1904.08447 · pith_short_12: 6XBRO6CVYSZD · pith_short_16: 6XBRO6CVYSZD5UWZ · pith_short_8: 6XBRO6CV

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/6XBRO6CVYSZD5UWZXEEZP5RRA2 \
  | 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: f5c3177855c4b23ed2d9b90997f631069ac643c0421903a8d7e9ec6df34750c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fe5e65ab7caf93ff9f17c5bc941cc6dbef6cd90b79af6df18cc5df355b45f11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-17T18:39:13Z",
    "title_canon_sha256": "aab13c6eb4a00b589ab40aaefbac887a48b0b4d6eec1319d70c407f8915cefcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08447",
    "kind": "arxiv",
    "version": 1
  }
}