Pith Number

pith:46VZTO4K

pith:2023:46VZTO4KTPVBP2OXR4W3J55P6O

not attested not anchored not stored refs pending

To Grow Old and Peculiar: A Survey of Anomalous Variable Stars in M80 and Age Determination using K2 and Gaia

Aliz Derekas, Andr\'as P\'al, Attila B\'odi, Christian I. Johnson, Csilla Kalup, Emese Plachy, Henryka Netzel, Jose Luis Prieto, Juna A. Kollmeier, Karen Kinemuchi, L\'aszl\'o Moln\'ar, Meridith Joyce, Szabolcs M\'esz\'aros, Zolt\'an Dencs

arxiv:2308.01560 v2 · 2023-08-03 · 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{46VZTO4KTPVBP2OXR4W3J55P6O}

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	2026-07-05T07:01:44.030744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7ab99bb8a9bea17e9d78f2db4f7aff386a9061cfbcfc6c36d75819a7687e243

Aliases

arxiv: 2308.01560 · arxiv_version: 2308.01560v2 · doi: 10.48550/arxiv.2308.01560 · pith_short_12: 46VZTO4KTPVB · pith_short_16: 46VZTO4KTPVBP2OX · pith_short_8: 46VZTO4K

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/46VZTO4KTPVBP2OXR4W3J55P6O \
  | 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: e7ab99bb8a9bea17e9d78f2db4f7aff386a9061cfbcfc6c36d75819a7687e243

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4287142f653f2336186308d9d5cce64761fcf12892ec8bd401773a4438fbe57b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-08-03T06:55:38Z",
    "title_canon_sha256": "71cff3edecb2a61a29036f602bc9a75ee129c18643d2a9e886f101cf6d46afaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.01560",
    "kind": "arxiv",
    "version": 2
  }
}