Pith Number

pith:USY7DGDR

pith:2026:USY7DGDRV7PGPJ3ZXTUT7CN5ST

not attested not anchored not stored refs pending

Testing dark matter models and modified gravity theories with spatially resolved HI observations

Amidou Sorgho, Antonino Marasco, Federico Lelli, Gyula I. G. J\`ozsa, Jonathan Freundlich, Kristine Spekkens, Nathan Deg, Pavel E. Mancera Pi\~na, Peter Kamphuis, Stacy S. McGaugh, Timothy A. Davis

arxiv:2608.07290 v1 · 2026-08-07 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{USY7DGDRV7PGPJ3ZXTUT7CN5ST}

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	2026-08-10T01:14:53.055602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4b1f19871afde67a779bce93f89bd94d9672e01822079aca76cf5279a27a425

Aliases

arxiv: 2608.07290 · arxiv_version: 2608.07290v1 · doi: 10.48550/arxiv.2608.07290 · pith_short_12: USY7DGDRV7PG · pith_short_16: USY7DGDRV7PGPJ3Z · pith_short_8: USY7DGDR

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/USY7DGDRV7PGPJ3ZXTUT7CN5ST \
  | 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: a4b1f19871afde67a779bce93f89bd94d9672e01822079aca76cf5279a27a425

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57a969fd00a4f68a34e24d184f25899c476f7e1a078c51f755c5b8eae93d64f9",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-08-07T14:48:46Z",
    "title_canon_sha256": "eec882cd786087be043a67d205972b427ef0f167e4f4f6120bd68bcd4112224e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.07290",
    "kind": "arxiv",
    "version": 1
  }
}