Pith Number

pith:E6MEOC5A

pith:2023:E6MEOC5AAVZ6W4O7CXRJ7RWGPK

not attested not anchored not stored refs pending

New insights into the rotational evolution of near-solar age stars from the open cluster M67

D. Gruner, J. Weingrill, S. A. Barnes

arxiv:2305.16997 v1 · 2023-05-26 · astro-ph.SR · 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{E6MEOC5AAVZ6W4O7CXRJ7RWGPK}

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.

Cited by

1 paper in Pith

Hints of enhanced magnetic activity after the intermediate rotation period gap as traced by the chromospheric Ca ii infrared triplet

Receipt and verification

First computed	2026-07-05T06:14:19.870538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2798470ba00573eb71df15e29fc6c67a96ac404a05c39cbd7c2132ee033778c2

Aliases

arxiv: 2305.16997 · arxiv_version: 2305.16997v1 · doi: 10.48550/arxiv.2305.16997 · pith_short_12: E6MEOC5AAVZ6 · pith_short_16: E6MEOC5AAVZ6W4O7 · pith_short_8: E6MEOC5A

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/E6MEOC5AAVZ6W4O7CXRJ7RWGPK \
  | 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: 2798470ba00573eb71df15e29fc6c67a96ac404a05c39cbd7c2132ee033778c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0e0f65ae52087dd5e989f2aa5738c3fe8553e2ad7f35a8a1098a3de6c1b0209",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-05-26T14:57:23Z",
    "title_canon_sha256": "b8f0f4a1033bca5987a8bcb75d5dbc72527324d67c7457bd1c75c53cbb7d8f46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.16997",
    "kind": "arxiv",
    "version": 1
  }
}