Pith Number

pith:3XGFGJ3A

pith:2015:3XGFGJ3AG2NCSHLVBOR74OPFPQ

not attested not anchored not stored refs pending

A Dark Census: Statistically Detecting the Satellite Populations of Distant Galaxies

Charles R. Keeton, Daniel A. Gilman, Francis-Yan Cyr-Racine, Kris Sigurdson, Leonidas A. Moustakas

arxiv:1506.01724 v2 · 2015-06-04 · 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{3XGFGJ3AG2NCSHLVBOR74OPFPQ}

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	2026-05-18T01:09:36.683514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddcc532760369a291d750ba3fe39e57c11acb55b370bda519700e21317494464

Aliases

arxiv: 1506.01724 · arxiv_version: 1506.01724v2 · doi: 10.48550/arxiv.1506.01724 · pith_short_12: 3XGFGJ3AG2NC · pith_short_16: 3XGFGJ3AG2NCSHLV · pith_short_8: 3XGFGJ3A

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/3XGFGJ3AG2NCSHLVBOR74OPFPQ \
  | 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: ddcc532760369a291d750ba3fe39e57c11acb55b370bda519700e21317494464

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3819c383eee39182ffbc01a2107268793031f1309e104763bfa9a935246f9c6",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-06-04T20:05:16Z",
    "title_canon_sha256": "e42d11ba3ac7b9021a125e9c6f12906c43229dce429bb52da554089d2be7fa66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01724",
    "kind": "arxiv",
    "version": 2
  }
}