Pith Number

pith:AY4V3UAU

pith:2008:AY4V3UAUDQH2DQGSJJWGEOPJUT

not attested not anchored not stored refs pending

The Connection between Orbits and Isophotal Shape in Elliptical Galaxies

Andreas Burkert, Roland Jesseit, Thorsten Naab

arxiv:0808.0570 v1 · 2008-08-05 · 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{AY4V3UAUDQH2DQGSJJWGEOPJUT}

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	2026-05-18T02:15:43.998953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06395dd0141c0fa1c0d24a6c6239e9a4edc55b9b975a5c5d47aab882b8588cf7

Aliases

arxiv: 0808.0570 · arxiv_version: 0808.0570v1 · doi: 10.48550/arxiv.0808.0570 · pith_short_12: AY4V3UAUDQH2 · pith_short_16: AY4V3UAUDQH2DQGS · pith_short_8: AY4V3UAU

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/AY4V3UAUDQH2DQGSJJWGEOPJUT \
  | 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: 06395dd0141c0fa1c0d24a6c6239e9a4edc55b9b975a5c5d47aab882b8588cf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83b1860e55bea14f7168c43c0e8fa54dfcd03b0fb643e20eee8952b7b3815dbf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-08-05T14:44:01Z",
    "title_canon_sha256": "5e45a0a688c4ff46505f39e5e331e696bf689fd8bfbbd81bbc5e64746efc6fac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.0570",
    "kind": "arxiv",
    "version": 1
  }
}