Pith Number

pith:57DIA4QH

pith:2015:57DIA4QHNYOR57TYUYEY3IW7YM

not attested not anchored not stored refs pending

The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters. III. A quintuple stellar population in NGC2808

A. Bellini, A. F. Marino, A. Pietrinferni, A. P. Milone, A. Renzini, F. D'Antona, G. Piotto, H. Jerjen, J. Anderson, L. R. Bedin, P. Ventura, S. Cassisi

arxiv:1505.05934 v1 · 2015-05-22 · 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{57DIA4QHNYOR57TYUYEY3IW7YM}

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	2026-05-18T01:35:47.642934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efc68072076e1d1efe78a6098da2dfc30c00adca7a3d7449b335713ad87e5b49

Aliases

arxiv: 1505.05934 · arxiv_version: 1505.05934v1 · doi: 10.48550/arxiv.1505.05934 · pith_short_12: 57DIA4QHNYOR · pith_short_16: 57DIA4QHNYOR57TY · pith_short_8: 57DIA4QH

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/57DIA4QHNYOR57TYUYEY3IW7YM \
  | 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: efc68072076e1d1efe78a6098da2dfc30c00adca7a3d7449b335713ad87e5b49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17a3f2f5bda16e338011ba89440a60974e11be8a2b94a705338411e765ad9339",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-05-22T02:18:31Z",
    "title_canon_sha256": "9d5ab6d0306588fde0b22b89a32c1f1289f256bab620dff2ce89d19a4d2f8d39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05934",
    "kind": "arxiv",
    "version": 1
  }
}