Pith Number

pith:RYNBY32Z

pith:2018:RYNBY32ZYIODAHAW5RYI3VWZSE

not attested not anchored not stored refs pending

A distance of 13 Mpc resolves the claimed anomalies of the galaxy lacking dark matter

Alejandro Borlaff, Alexandre Vazdekis, Arianna Di Cintio, David Valls-Gabaud, Eleazar R. Carrasco, Ignacio Trujillo, Javier Roman, Jorge Sanchez Almeida, Matteo Monelli, Mercedes Filho, Michael A. Beasley, Mireia Montes, Tomas Ruiz-Lara

arxiv:1806.10141 v2 · 2018-06-26 · 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{RYNBY32ZYIODAHAW5RYI3VWZSE}

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	2026-05-17T23:50:59.589442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e1a1c6f59c21c301c16ec708dd6d9911270f39560c132fe6f90f734d2d8f540

Aliases

arxiv: 1806.10141 · arxiv_version: 1806.10141v2 · doi: 10.48550/arxiv.1806.10141 · pith_short_12: RYNBY32ZYIOD · pith_short_16: RYNBY32ZYIODAHAW · pith_short_8: RYNBY32Z

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/RYNBY32ZYIODAHAW5RYI3VWZSE \
  | 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: 8e1a1c6f59c21c301c16ec708dd6d9911270f39560c132fe6f90f734d2d8f540

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1341b6e80e0ac84257ca08718a98d51a219bc6149112a4b1cb9634271f5a60f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-06-26T18:00:01Z",
    "title_canon_sha256": "88923b97359f3a510c4f3c5c25db34144d90d0300ae73ca601dda9403963090b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10141",
    "kind": "arxiv",
    "version": 2
  }
}