Pith Number

pith:T57VVGZA

pith:2025:T57VVGZACFTHD7WSOK6OFN53YL

not attested not anchored not stored refs pending

A MARVEL-ous study of how well galaxy shapes reflect Dark Matter halo shapes in Cold Dark Matter Simulations

Akaxia Cruz, Alyson M. Brooks, Anna Engelhardt, Ben Keller, Blake Keith, Ferah Munshi, James Wadsley, Jordan Van Nest, Thomas Quinn

arxiv:2501.16317 v2 · 2025-01-27 · 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{T57VVGZACFTHD7WSOK6OFN53YL}

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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.

Cited by

1 paper in Pith

The Formation of Dwarf Galaxy Disks

Receipt and verification

First computed	2026-07-05T11:20:37.298068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f7f5a9b20116671fed272bce2b7bbc2fe717f81217b61eebc01c9078c94c67d

Aliases

arxiv: 2501.16317 · arxiv_version: 2501.16317v2 · doi: 10.48550/arxiv.2501.16317 · pith_short_12: T57VVGZACFTH · pith_short_16: T57VVGZACFTHD7WS · pith_short_8: T57VVGZA

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/T57VVGZACFTHD7WSOK6OFN53YL \
  | 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: 9f7f5a9b20116671fed272bce2b7bbc2fe717f81217b61eebc01c9078c94c67d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2cae8736a9d199ce28c323b300250cab9e3898284611b7c620fb2427d97ea34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-01-27T18:54:57Z",
    "title_canon_sha256": "28ad5a16e5855b82fff8e7aaf6afad7229eeb81e20154d4be4b52b2735582f05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.16317",
    "kind": "arxiv",
    "version": 2
  }
}