Pith Number

pith:44DTIMRD

pith:2015:44DTIMRDA7BDHCOU7463XWTDUX

not attested not anchored not stored refs pending

Star formation history of the Milky Way halo traced by the Oosterhoff dichotomy among globular clusters

Sohee Jang, Young-Wook Lee

arxiv:1505.04791 v1 · 2015-05-18 · astro-ph.GA

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	2026-05-18T02:05:23.187124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e70734322307c23389d4ff3dbbda63a5da4c363225b0e62d58fa3a5ba41dd2e0

Aliases

arxiv: 1505.04791 · arxiv_version: 1505.04791v1 · doi: 10.48550/arxiv.1505.04791 · pith_short_12: 44DTIMRDA7BD · pith_short_16: 44DTIMRDA7BDHCOU · pith_short_8: 44DTIMRD

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/44DTIMRDA7BDHCOU7463XWTDUX \
  | 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: e70734322307c23389d4ff3dbbda63a5da4c363225b0e62d58fa3a5ba41dd2e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d023ec5c1effff737d439f728af11e882db2d847de59b2ec1e3602c5466560b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-05-18T20:00:28Z",
    "title_canon_sha256": "76248a1ae43d11274261e9b0ab03119fa9bbaf72097ae87aae9d75e94e879f0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04791",
    "kind": "arxiv",
    "version": 1
  }
}