Pith Number

pith:U4C6PHIK

pith:2025:U4C6PHIKS36IXOW43DOO6J4BYX

not attested not anchored not stored refs pending

Trumpler's Radial Velocities of Stars in Galactic Star Clusters

Dylan M. Lynn, Geoffrey W. Marcy

arxiv:2505.16584 v1 · 2025-05-14 · astro-ph.SR · astro-ph.GA · physics.hist-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U4C6PHIKS36IXOW43DOO6J4BYX}

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	2026-07-05T11:07:37.408204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a705e79d0a96fc8bbadcd8dcef2781c5d6dd51d5a2a260eefd3cfb67838a1a55

Aliases

arxiv: 2505.16584 · arxiv_version: 2505.16584v1 · doi: 10.48550/arxiv.2505.16584 · pith_short_12: U4C6PHIKS36I · pith_short_16: U4C6PHIKS36IXOW4 · pith_short_8: U4C6PHIK

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/U4C6PHIKS36IXOW43DOO6J4BYX \
  | 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: a705e79d0a96fc8bbadcd8dcef2781c5d6dd51d5a2a260eefd3cfb67838a1a55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8a71d16afebceacce0ebe5710e22e0c4a9fcc32f33fda2ad08489d61a4dbe68",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "physics.hist-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-05-14T04:43:33Z",
    "title_canon_sha256": "3a16c2149e53369a20f6878bb8bb923fe75bdc0e7b95fcca753f36cc479b7a3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.16584",
    "kind": "arxiv",
    "version": 1
  }
}