Pith Number

pith:JAIAW3ZN

pith:2018:JAIAW3ZNYUW54VIV4EO2MU3XDM

not attested not anchored not stored refs pending

Galactic cartography with SkyMapper: I. Population sub-structure and the stellar number density of the inner halo

Dougal Mackey, Geraint F. Lewis, Prajwal R. Kafle, Rodrigo A. Ibata, Sanjib Sharma, Zhen Wan

arxiv:1807.03664 v1 · 2018-07-10 · 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{JAIAW3ZNYUW54VIV4EO2MU3XDM}

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	2026-05-18T00:09:10.905877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48100b6f2dc52dde5515e11da653771b3a6ba0baa2c9ae551d9c6fea5147a147

Aliases

arxiv: 1807.03664 · arxiv_version: 1807.03664v1 · doi: 10.48550/arxiv.1807.03664 · pith_short_12: JAIAW3ZNYUW5 · pith_short_16: JAIAW3ZNYUW54VIV · pith_short_8: JAIAW3ZN

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/JAIAW3ZNYUW54VIV4EO2MU3XDM \
  | 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: 48100b6f2dc52dde5515e11da653771b3a6ba0baa2c9ae551d9c6fea5147a147

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "836a183fbf59079542f93e787ab16a3db5f845bf35c5fffbe1c1e11c85220e9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-10T14:15:22Z",
    "title_canon_sha256": "7fab189f14290c54f5fea14303b0068f9d3992139bc7c85bb40fb2b96d767ef0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03664",
    "kind": "arxiv",
    "version": 1
  }
}