Pith Number

pith:7LVGHKJ3

pith:2009:7LVGHKJ3VJEGHU27MZ7G3IEZ6A

not attested not anchored not stored refs pending

The remnants of galaxy formation from a panoramic survey of the region around M31

Aaron L. Dotter, A. Dougal Mackey, Alan W. McConnachie, Annette M. N. Ferguson, Arif Babul, Arnaud Siebert, Avon Huxor, David Valls-Gabaud, Geraint F. Lewis, Harvey B. Richer, John Dubinski, Jorge Penarrubia, Julio F. Navarro, Kimberly A. Venn, Lawrence M. Widrow, Mark A. Fardal, Michael J. Irwin, Michelle L. M. Collins, Nial Tanvir, Nicolas F. Martin, Olivier Bienayme, Patrick Cote, Pauline Barmby, R. Michael Rich, Robert Cockcroft, Rodrigo A. Ibata, Scott C. Chapman, Thomas H. Puzia, William E. Harris

arxiv:0909.0398 v1 · 2009-09-02 · 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{7LVGHKJ3VJEGHU27MZ7G3IEZ6A}

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.

Cited by

1 paper in Pith

Co-evolution of Supermassive Black Holes and their Host L* galaxies: implications for Milky Way and M31

Receipt and verification

First computed	2026-05-18T02:34:36.769153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faea63a93baa4863d35f667e6da099f028225362e28bfa79f2f23d935172af88

Aliases

arxiv: 0909.0398 · arxiv_version: 0909.0398v1 · doi: 10.48550/arxiv.0909.0398 · pith_short_12: 7LVGHKJ3VJEG · pith_short_16: 7LVGHKJ3VJEGHU27 · pith_short_8: 7LVGHKJ3

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/7LVGHKJ3VJEGHU27MZ7G3IEZ6A \
  | 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: faea63a93baa4863d35f667e6da099f028225362e28bfa79f2f23d935172af88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de781ac0773016eff08cc5f39941c7f0945d45f899ea9b62f36768cc11be541c",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-09-02T12:51:25Z",
    "title_canon_sha256": "e2d24ab3cde19c8f2e538ae8b1dbe8cb0287ef7b5326019cf41244f65abd94f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.0398",
    "kind": "arxiv",
    "version": 1
  }
}