Pith Number

pith:BV4U6LYV

pith:2020:BV4U6LYVXOAMORMIQTRJAIIJ3M

not attested not anchored not stored refs pending

The SAGA Survey. II. Building a Statistical Sample of Satellite Systems around Milky Way-like Galaxies

(2) Yale, (3) KIPAC/Stanford/SLAC, (4) Arizona/Steward, (5) STScI, (6) U Virginia), Benjamin Weiner (4), Erik J. Tollerud (5), Ethan O. Nadler (3), Marla Geha (2), Nitya Kallivayalil (6) ((1) Rutgers, Risa H. Wechsler (3), Yao-Yuan Mao (1)

arxiv:2008.12783 v2 · 2020-08-28 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BV4U6LYVXOAMORMIQTRJAIIJ3M}

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	2026-07-05T02:11:04.667486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d794f2f15bb80c7458884e2902109db2b012e0d15e0c5477d053f6ff28572d4

Aliases

arxiv: 2008.12783 · arxiv_version: 2008.12783v2 · doi: 10.48550/arxiv.2008.12783 · pith_short_12: BV4U6LYVXOAM · pith_short_16: BV4U6LYVXOAMORMI · pith_short_8: BV4U6LYV

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/BV4U6LYVXOAMORMIQTRJAIIJ3M \
  | 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: 0d794f2f15bb80c7458884e2902109db2b012e0d15e0c5477d053f6ff28572d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20c4e02d8969c775b463111819a868c71f2c85975ff09f87bfeb5d6cd23c3d26",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-08-28T18:00:00Z",
    "title_canon_sha256": "b2945bd449d4bca9035f4d2e58159d5aeca717336dfd73c9334e0cb6ae13f851"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.12783",
    "kind": "arxiv",
    "version": 2
  }
}