Pith Number

pith:HWG4LVEY

pith:2026:HWG4LVEY4ONCZH5FXXKD3DGV66

not attested not anchored not stored refs pending

Superdiffusion at the Galactic Centre

Andreas Burkert, Diego Calder\'on, Diogo C. Ribeiro, Felix Mang, Frank Eisenhauer, Guillaume Bourdarot, Hagai B. Perets, Jorge Cuadra, Kostas Tzanavaris, Matteo Sadun Bordoni, Pau Amaro Seoane, Re'em Sari, Reinhard Genzel, Simran Joharle, Stefan Gillessen, Thomas Ott, Tsvi Piran

arxiv:2607.27317 v1 · 2026-07-29 · 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{HWG4LVEY4ONCZH5FXXKD3DGV66}

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	2026-07-31T00:10:36.141338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

3d8dc5d498e39a2c9fa5bdd43d8cd5f79f0d7a5f7d0b9b9a2629536692dfe4d3

Aliases

arxiv: 2607.27317 · arxiv_version: 2607.27317v1 · doi: 10.48550/arxiv.2607.27317 · pith_short_12: HWG4LVEY4ONC · pith_short_16: HWG4LVEY4ONCZH5F · pith_short_8: HWG4LVEY

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/HWG4LVEY4ONCZH5FXXKD3DGV66 \
  | 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: 3d8dc5d498e39a2c9fa5bdd43d8cd5f79f0d7a5f7d0b9b9a2629536692dfe4d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9b3d5f1789667d488c33c0f1d53f833e92a0fd3c7698a2c6d89c45522424a0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-29T18:00:00Z",
    "title_canon_sha256": "6b7d41feeb5e1238b760915c46cfcbdffac2aea72b9acfef880798d0de5e3f9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27317",
    "kind": "arxiv",
    "version": 1
  }
}