Pith Number

pith:H2F2JL4T

pith:2026:H2F2JL4T5YJVNKDMPSTJHAKION

not attested not anchored not stored refs pending

Feedback driven interactions between dark and luminous matter to explain tight galaxy scaling relations

Andrea V. Macci\`o, Carlo Cannarozzo, Leen Alrawas

arxiv:2605.16505 v1 · 2026-05-15 · 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{H2F2JL4T5YJVNKDMPSTJHAKION}

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	2026-05-20T00:02:26.156666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e8ba4af93ee1356a86c7ca693814873752b68d3d4f80b169a41d4497acea254

Aliases

arxiv: 2605.16505 · arxiv_version: 2605.16505v1 · doi: 10.48550/arxiv.2605.16505 · pith_short_12: H2F2JL4T5YJV · pith_short_16: H2F2JL4T5YJVNKDM · pith_short_8: H2F2JL4T

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/H2F2JL4T5YJVNKDMPSTJHAKION \
  | 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: 3e8ba4af93ee1356a86c7ca693814873752b68d3d4f80b169a41d4497acea254

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13e50c08db6cfa36a240d7848e1749f9fb8ec618f4a2f3bb6240966bfb2baa0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-05-15T18:01:01Z",
    "title_canon_sha256": "51a3662d05f4a1a787b3789d1aff6ac1fc16259a8b3002fd9346f9c226051a4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.16505",
    "kind": "arxiv",
    "version": 1
  }
}