Pith Number

pith:IXR3SPII

pith:2011:IXR3SPIISFXMYV4LNVH6NG6SAR

not attested not anchored not stored refs pending

A Novel Test of the Modified Newtonian Dynamics with Gas Rich Galaxies

Stacy S. McGaugh

arxiv:1102.3913 v1 · 2011-02-18 · astro-ph.CO · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IXR3SPIISFXMYV4LNVH6NG6SAR}

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	2026-05-18T04:26:12.695965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45e3b93d08916ecc578b6d4fe69bd2047e174b66d193904e3a20199334088a21

Aliases

arxiv: 1102.3913 · arxiv_version: 1102.3913v1 · doi: 10.48550/arxiv.1102.3913 · pith_short_12: IXR3SPIISFXM · pith_short_16: IXR3SPIISFXMYV4L · pith_short_8: IXR3SPII

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/IXR3SPIISFXMYV4LNVH6NG6SAR \
  | 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: 45e3b93d08916ecc578b6d4fe69bd2047e174b66d193904e3a20199334088a21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "528788a2400c2523116dc39ef5901858c1cb74496b0ba3e9c8af0a1b1c0f1b98",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-18T21:00:01Z",
    "title_canon_sha256": "4b2f05a1fd3914ac7cf348370176d9466d51e278cb0fe012e38dfe42e598160c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3913",
    "kind": "arxiv",
    "version": 1
  }
}