Pith Number

pith:O67HYCUD

pith:2023:O67HYCUDL3LM2F4MKZKM5LPCRN

not attested not anchored not stored refs pending

Determination of dynamical ages of open clusters through the A$^+$ parameter -- II

1098 XH Amsterdam, ((1) Department of Physics, (2) Anton Pannekoek Institute for Astronomy & GRAPPA, 333031 Rajasthan, (3) Inter University Centre for Astronomy, Astrophysics, Birla Institute of Technology, Ganeshkhind, India, India), Kaushar Vaidya (1), Khushboo K. Rao (1), Manan Agarwal (2), Post Bag 4, Pune 411007, Science Park 904, Science-Pilani, Shanmugha Balan (1), Souradeep Bhattacharya (3), The Netherlands, University of Amsterdam

arxiv:2309.02746 v1 · 2023-09-06 · 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{O67HYCUDL3LM2F4MKZKM5LPCRN}

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	2026-07-05T06:48:16.488266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77be7c0a835ed6cd178c5654ceade28b52347794b1454bd3b2a4d130718ed63a

Aliases

arxiv: 2309.02746 · arxiv_version: 2309.02746v1 · doi: 10.48550/arxiv.2309.02746 · pith_short_12: O67HYCUDL3LM · pith_short_16: O67HYCUDL3LM2F4M · pith_short_8: O67HYCUD

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/O67HYCUDL3LM2F4MKZKM5LPCRN \
  | 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: 77be7c0a835ed6cd178c5654ceade28b52347794b1454bd3b2a4d130718ed63a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a579af837c77be1459a05c915a9fe13ecea630a7f7c80589ff94eaff88b4ab43",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-09-06T06:13:11Z",
    "title_canon_sha256": "9d412993442a166c14eefb5f0a921da546f1aa7661bdd281ff975fddca282db9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.02746",
    "kind": "arxiv",
    "version": 1
  }
}