Pith Number

pith:VHBNPSQU

pith:2019:VHBNPSQUERTASSNCNGJB3EQYWO

not attested not anchored not stored refs pending

NGC 7457: Evidence for merger-driven cylindrical rotation in disc galaxies

Alexandre Vazdekis, Alireza Molaeinezhad, Glenn van de Ven, Habib G. Khosroshahi, Jairo M\'endez-Abreu, Jes\'us Falc\'on-Barroso, Jose Alfonso Lopez Aguerri, Ling Zhu, Marc Balcells, Reynier F. Peletier

arxiv:1907.03770 v1 · 2019-07-08 · 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{VHBNPSQUERTASSNCNGJB3EQYWO}

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	2026-05-17T23:41:06.864021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9c2d7ca1424660949a269921d9218b395331cb12a7b6c08b21ddec23fec316d

Aliases

arxiv: 1907.03770 · arxiv_version: 1907.03770v1 · doi: 10.48550/arxiv.1907.03770 · pith_short_12: VHBNPSQUERTA · pith_short_16: VHBNPSQUERTASSNC · pith_short_8: VHBNPSQU

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/VHBNPSQUERTASSNCNGJB3EQYWO \
  | 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: a9c2d7ca1424660949a269921d9218b395331cb12a7b6c08b21ddec23fec316d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b81413602fccd0b33eb385cf91b4984685a748ef4c0b15b824cd6856baad293",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-07-08T18:00:04Z",
    "title_canon_sha256": "956f3c316b7afa4343b5b07f8273253787f65a133a3413a082dce744f32c2ea3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03770",
    "kind": "arxiv",
    "version": 1
  }
}