Pith Number

pith:O7QFLA2L

pith:2015:O7QFLA2LTMT3G3RRNOATKQXK6H

not attested not anchored not stored refs pending

A Census of Variability in Globular Cluster M68 (NGC 4590)

A. Arellano Ferro, A. Popovas, C. Snodgrass, C. Vilela, D. Juncher, D. M. Bramich, G. D'Ago, H. Korhonen, I. A. Steele, J. Skottfelt, J. Southworth, J. Surdej, K.A. Alsubai, K. Harps{\o}e, K. Horne, L. Mancini, M. Dominik, M. Hundertmark, M. Rabus, N. Kains, O. Wertz, P. Browne, P. Galianni, R. A. Street, R. Figuera Jaimes, S. Calchi Novati, S. Ciceri, S.-H. Gu, S. Ipatov, S. Rahvar, T.C. Hinse, U. G. J{\o}rgensen, V. Bozza, X.-B. Wang, Y. Tsapras

arxiv:1502.07345 v1 · 2015-02-25 · 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{O7QFLA2LTMT3G3RRNOATKQXK6H}

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	2026-05-18T01:46:21.744666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77e055834b9b27b36e316b813542eaf1c40ada9c8a99e9eb2526691e3a948cd4

Aliases

arxiv: 1502.07345 · arxiv_version: 1502.07345v1 · doi: 10.48550/arxiv.1502.07345 · pith_short_12: O7QFLA2LTMT3 · pith_short_16: O7QFLA2LTMT3G3RR · pith_short_8: O7QFLA2L

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/O7QFLA2LTMT3G3RRNOATKQXK6H \
  | 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: 77e055834b9b27b36e316b813542eaf1c40ada9c8a99e9eb2526691e3a948cd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4686a324590f63c6eabd1cb142caf914128613f47bdc05dc8937cdf1e57f9a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-02-25T21:00:07Z",
    "title_canon_sha256": "f2f6eac4e10b73b0854acf22ea68f8601e16555ada47ca3b45172c8b76b6b889"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07345",
    "kind": "arxiv",
    "version": 1
  }
}