Pith Number

pith:ODPJLPBS

pith:2019:ODPJLPBSLK7E6CXNOZZO6RL255

not attested not anchored not stored refs pending

Recovering stellar population parameters via different population models and stellar libraries

Junqiang Ge, Michele Cappellari, Renbin Yan, Shude Mao, Youjun Lu

arxiv:1902.03759 v1 · 2019-02-11 · 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{ODPJLPBSLK7E6CXNOZZO6RL255}

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	2026-05-17T23:53:40.997864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70de95bc325abe4f0aed7672ef457aef6d14c8bf4091b0f7093c95374137f398

Aliases

arxiv: 1902.03759 · arxiv_version: 1902.03759v1 · doi: 10.48550/arxiv.1902.03759 · pith_short_12: ODPJLPBSLK7E · pith_short_16: ODPJLPBSLK7E6CXN · pith_short_8: ODPJLPBS

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/ODPJLPBSLK7E6CXNOZZO6RL255 \
  | 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: 70de95bc325abe4f0aed7672ef457aef6d14c8bf4091b0f7093c95374137f398

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05f8bade877959aca3b159342a53e7a342a2c20cf14f0b2ec0a455380933141a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-02-11T07:51:27Z",
    "title_canon_sha256": "b3ff97be8546104f06a23e8007f12d87b5f94ffec4e24a6f1ac823949fc591a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03759",
    "kind": "arxiv",
    "version": 1
  }
}