Pith Number

pith:SPXM7XEZ

pith:2016:SPXM7XEZW7UUTAJYXIK5DJRLSG

not attested not anchored not stored refs pending

An observer's guide to the (Local Group) dwarf galaxies: predictions for their own dwarf satellite populations

Anna Frebel, Annika H. G. Peter, Beth Willman, Brendan F. Griffen, Gregory A. Dooley, Tianyi Yang

arxiv:1610.00708 v4 · 2016-10-03 · 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{SPXM7XEZW7UUTAJYXIK5DJRLSG}

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	2026-05-18T00:36:03.792470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93eecfdc99b7e9498138ba15d1a62b91be7f232f37e1e0c62978afdf2b65fbe1

Aliases

arxiv: 1610.00708 · arxiv_version: 1610.00708v4 · doi: 10.48550/arxiv.1610.00708 · pith_short_12: SPXM7XEZW7UU · pith_short_16: SPXM7XEZW7UUTAJY · pith_short_8: SPXM7XEZ

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/SPXM7XEZW7UUTAJYXIK5DJRLSG \
  | 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: 93eecfdc99b7e9498138ba15d1a62b91be7f232f37e1e0c62978afdf2b65fbe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bc6d4edcd3563a046f80e752d6219ae031b4381316e344c820e5ec58791382c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-10-03T20:00:00Z",
    "title_canon_sha256": "7bc18cf154d51b1dba0b0a663ca815bcaf3554cb275e19b4321e6cc320fd4fc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.00708",
    "kind": "arxiv",
    "version": 4
  }
}