Pith Number

pith:7OVVGDOC

pith:2021:7OVVGDOCGFHL2ALNFCYWWHYTOM

not attested not anchored not stored refs pending

The Milky Way's nuclear stellar disc: A dynamically cool and metal-rich component formed from the Central Molecular Zone?

A. Feldmeier-Krause, A. Mastrobuono-Battisti, A. Rojas-Arriagada, F. Nogueras-Lara, G. Nandakumar, L.R. Patrick, M.A. Prieto, M.C. Sormani, M. Schultheis, N. Neumayer, O. Gerhard, R. Sch\"odel, T.K. Fritz

arxiv:2104.10439 v2 · 2021-04-21 · 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{7OVVGDOCGFHL2ALNFCYWWHYTOM}

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	2026-07-05T02:53:41.917752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbab530dc2314ebd016d28b16b1f137329fdb49f914d68bb9c27b5ec008bb77d

Aliases

arxiv: 2104.10439 · arxiv_version: 2104.10439v2 · doi: 10.48550/arxiv.2104.10439 · pith_short_12: 7OVVGDOCGFHL · pith_short_16: 7OVVGDOCGFHL2ALN · pith_short_8: 7OVVGDOC

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/7OVVGDOCGFHL2ALNFCYWWHYTOM \
  | 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: fbab530dc2314ebd016d28b16b1f137329fdb49f914d68bb9c27b5ec008bb77d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2f35e23948ffd94f9a2a8ef3a073a284f3c1ec3f7ff08bfd3e2ff901b407424",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-04-21T10:17:47Z",
    "title_canon_sha256": "3ccb369ebe1cd95d1873baf1854e7fb4417f80d94ac28570b34d19aff06f3957"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.10439",
    "kind": "arxiv",
    "version": 2
  }
}