Pith Number

pith:B5U4ZUWF

pith:2018:B5U4ZUWFD4HDOCFMIOH2TMYVFT

not attested not anchored not stored refs pending

Cluster kinematics and stellar rotation in NGC 419 with MUSE and adaptive optics

Andreas Kelz, Christopher Usher, Davor Krajnovi\'c, Johan Richard, Mark den Brok, Matthias Steinmetz, Nathan J. Bastian, Peter M. Weilbacher, Sebastian Kamann, Silvia Martocchia, Stefan Dreizler, Tim-Oliver Husser

arxiv:1807.10612 v1 · 2018-07-27 · astro-ph.GA · astro-ph.SR

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

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	2026-05-18T00:08:37.657736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f69ccd2c51f0e3708ac438fa9b3152cec24bf31942cb24cc71481f62e986093

Aliases

arxiv: 1807.10612 · arxiv_version: 1807.10612v1 · doi: 10.48550/arxiv.1807.10612 · pith_short_12: B5U4ZUWFD4HD · pith_short_16: B5U4ZUWFD4HDOCFM · pith_short_8: B5U4ZUWF

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/B5U4ZUWFD4HDOCFMIOH2TMYVFT \
  | 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: 0f69ccd2c51f0e3708ac438fa9b3152cec24bf31942cb24cc71481f62e986093

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acf6df037fc1fc2473c6e0818e67fc495d1d6170ca4d78079744b50bf13137cd",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-27T13:28:31Z",
    "title_canon_sha256": "1051cd4b44999caaf416d676ce0fb8a92fb692e5679785b975216f3586df84c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10612",
    "kind": "arxiv",
    "version": 1
  }
}