Pith Number

pith:4YYJFQ2L

pith:2023:4YYJFQ2LVUVOUFOQDWQIW6ALTL

not attested not anchored not stored refs pending

Young nearby open clusters and their luminosity functions

A. P\'erez-Garrido, E. L. Mart\'in, J. Olivares, M. \v{Z}erjal, N. Lodieu, V. J. S. B\'ejar

arxiv:2309.10862 v1 · 2023-09-19 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4YYJFQ2LVUVOUFOQDWQIW6ALTL}

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	2026-07-05T06:59:23.026839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e63092c34bad2aea15d01da08b780b9aed1a36880b4b8f3d2930f9c7ff7796df

Aliases

arxiv: 2309.10862 · arxiv_version: 2309.10862v1 · doi: 10.48550/arxiv.2309.10862 · pith_short_12: 4YYJFQ2LVUVO · pith_short_16: 4YYJFQ2LVUVOUFOQ · pith_short_8: 4YYJFQ2L

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/4YYJFQ2LVUVOUFOQDWQIW6ALTL \
  | 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: e63092c34bad2aea15d01da08b780b9aed1a36880b4b8f3d2930f9c7ff7796df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fb90f9aac76161202abe9372d4efe04e2d96c7c3bdedc8074e5f26c4d1f4435",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-09-19T18:15:52Z",
    "title_canon_sha256": "f53b79075a8ed380dd67cbae489bb9903a0a94a2e04f3b64aedda9f67d46ecec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.10862",
    "kind": "arxiv",
    "version": 1
  }
}