Pith Number

pith:ZHFWTU3U

pith:2026:ZHFWTU3UQANOIFETD3CMYGJDXI

not attested not anchored not stored refs pending

Reconstructing Galactic Gravitational Potentials from Stellar Kinematics with Physics-Informed Neural Networks

Charlotte Myers, Lina Necib, Nathaniel Starkman

arxiv:2606.18386 v1 · 2026-06-16 · 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{ZHFWTU3UQANOIFETD3CMYGJDXI}

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	2026-06-19T16:10:59.932808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9cb69d374801ae414931ec4cc1923ba25fadce6cef89e2bb4ff2c867020bc30

Aliases

arxiv: 2606.18386 · arxiv_version: 2606.18386v1 · doi: 10.48550/arxiv.2606.18386 · pith_short_12: ZHFWTU3UQANO · pith_short_16: ZHFWTU3UQANOIFET · pith_short_8: ZHFWTU3U

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/ZHFWTU3UQANOIFETD3CMYGJDXI \
  | 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: c9cb69d374801ae414931ec4cc1923ba25fadce6cef89e2bb4ff2c867020bc30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "372b711ee49143721d3af604c1f2440c10318cdcffc21ebe6634cbd2e6168947",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-16T18:31:27Z",
    "title_canon_sha256": "4a133e2850c6b3c3bcc441941e94bb53047ebfe53740d45b6bbde1ecbe34070c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18386",
    "kind": "arxiv",
    "version": 1
  }
}