Pith Number

pith:FSYDPAR7

pith:2012:FSYDPAR74OMLJJWR4LY726UKOE

not attested not anchored not stored refs pending

The effects of differential reddening and stellar rotation on the appearance of multiple populations in star clusters: the case of Trumpler 20

(2) ESO, (3) CfA, (4) Louisiana State U., (5) STScI, (6) U. di Padova), A. Bellini (6) ((1) Johns Hopkins U., A. Dotter (5), C. Melo (2), D. W. Latham (3), I. Platais (1), J. L. Clem (4), S. E. de Mink (5), S. N. Quinn (3), V. Kozhurina-Platais (5)

arxiv:1203.1053 v1 · 2012-03-05 · 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{FSYDPAR74OMLJJWR4LY726UKOE}

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	2026-05-18T01:58:14.617487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cb037823fe398b4a6d1e2f1fd7a8a7113e9c3a05705a0ef64698f2e9e042be8

Aliases

arxiv: 1203.1053 · arxiv_version: 1203.1053v1 · doi: 10.48550/arxiv.1203.1053 · pith_short_12: FSYDPAR74OML · pith_short_16: FSYDPAR74OMLJJWR · pith_short_8: FSYDPAR7

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/FSYDPAR74OMLJJWR4LY726UKOE \
  | 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: 2cb037823fe398b4a6d1e2f1fd7a8a7113e9c3a05705a0ef64698f2e9e042be8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "977540cd2a61a34950cabe2f232e6a344fdaa5c6396db74ce62e9504885a2f8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-03-05T21:12:31Z",
    "title_canon_sha256": "2d8f2acd35f1bbf288c3875bca1f04dda2bf153c5a4f7eb2a2cede1b262a0cc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1053",
    "kind": "arxiv",
    "version": 1
  }
}