Pith Number

pith:CCUB547U

pith:2023:CCUB547UWXAFCNHSXNFDLG6POT

not attested not anchored not stored refs pending

SPARC HSBs, and LSBs, the surface density of dark matter haloes, and MOND

Antonino Del Popolo

arxiv:2303.16658 v1 · 2023-03-29 · astro-ph.CO · 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{CCUB547UWXAFCNHSXNFDLG6POT}

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	2026-07-05T05:56:09.042631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10a81ef3f4b5c05134f2bb4a359bcf74fb16167e5fd660b9da0b56e18b756c36

Aliases

arxiv: 2303.16658 · arxiv_version: 2303.16658v1 · doi: 10.48550/arxiv.2303.16658 · pith_short_12: CCUB547UWXAF · pith_short_16: CCUB547UWXAFCNHS · pith_short_8: CCUB547U

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/CCUB547UWXAFCNHSXNFDLG6POT \
  | 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: 10a81ef3f4b5c05134f2bb4a359bcf74fb16167e5fd660b9da0b56e18b756c36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3daa917cfb402d63b68ab7ec17f3f158245646a0600dfddf9c890319109247b0",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-03-29T13:06:08Z",
    "title_canon_sha256": "acf9d21d887005c8c8c3ed51974633a343fd17fbf3cdf708fb0bf0492df3d84e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.16658",
    "kind": "arxiv",
    "version": 1
  }
}