Pith Number

pith:K6CDHDVB

pith:2008:K6CDHDVBUAQK7Z4GOVDKUAIYOG

not attested not anchored not stored refs pending

The flattening and the orbital structure of early-type galaxies and collisionless N-body binary disk mergers

A. Burkert, D. Thomas, E. M. Corsini, G. Wegner, J. Magorrian, J. Thomas, K. Gebhardt, R. Bender, R. Jesseit, R. P. Saglia, T. Naab

arxiv:0811.2130 v1 · 2008-11-13 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K6CDHDVBUAQK7Z4GOVDKUAIYOG}

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	2026-05-18T02:15:21.253616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5784338ea1a020afe7867546aa011871989675d947bb82b8ce05c5667a8cac52

Aliases

arxiv: 0811.2130 · arxiv_version: 0811.2130v1 · doi: 10.48550/arxiv.0811.2130 · pith_short_12: K6CDHDVBUAQK · pith_short_16: K6CDHDVBUAQK7Z4G · pith_short_8: K6CDHDVB

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/K6CDHDVBUAQK7Z4GOVDKUAIYOG \
  | 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: 5784338ea1a020afe7867546aa011871989675d947bb82b8ce05c5667a8cac52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "231513e847e273614e625ee86c28565277a402de251763fcc4a9e3d721bede16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-11-13T15:08:40Z",
    "title_canon_sha256": "533654f612f56c6adfb12656d68ac1a0deb664dfb0f3db2be4f98724c23552f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.2130",
    "kind": "arxiv",
    "version": 1
  }
}