Pith Number

pith:4OAHRL63

pith:2013:4OAHRL63SCMXCAPQJZNW4LQAVC

not attested not anchored not stored refs pending

On the stark difference in satellite distributions around the Milky Way and Andromeda

Basilio Yniguez, James S. Bullock (UC Irvine), Michael Boylan-Kolchin, Shea Garrison-Kimmel

arxiv:1305.0560 v1 · 2013-05-02 · 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{4OAHRL63SCMXCAPQJZNW4LQAVC}

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	2026-05-18T02:57:14.816145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e38078afdb90997101f04e5b6e2e00a8a7c193e742390d330b1566ee06ebf7c1

Aliases

arxiv: 1305.0560 · arxiv_version: 1305.0560v1 · doi: 10.48550/arxiv.1305.0560 · pith_short_12: 4OAHRL63SCMX · pith_short_16: 4OAHRL63SCMXCAPQ · pith_short_8: 4OAHRL63

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/4OAHRL63SCMXCAPQJZNW4LQAVC \
  | 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: e38078afdb90997101f04e5b6e2e00a8a7c193e742390d330b1566ee06ebf7c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09276b31ed3b01a09c4c1e56b43ebfe274ee6876f89ba91429bfb73e598d771d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-05-02T20:00:02Z",
    "title_canon_sha256": "9f68c13ab6e253dcd83451f4941a079ae9aa30246046b84d48ef1dc15a0e7e6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0560",
    "kind": "arxiv",
    "version": 1
  }
}