Pith Number

pith:SU6R44WO

pith:2009:SU6R44WONPO4RMOG6WH7S6C3P7

not attested not anchored not stored refs pending

On a new Near-Infrared method to estimate the absolute ages of star clusters: NGC3201 as a first test case

12), 3), A. Calamida (6), A. Di Cecco (2), A.M. Piersimoni (15), A.R. Walker (9), D.A. VandenBerg (5), E. Marchetti (6), F. Caputo (3), G. Bono (2, G. Iannicola (3), I. Ferraro (3), J. Melnick (6), J. Storm (16)((2) UniToV (3) INAF/OAR (4) HIA-NRC (5) UVIC (6) ESO (7) INAF/OACN (8) IAC (9) CTIO (10) PUC (11) Univ. Pisa (12) INFN Pisa (13) INAF/OAT (14) Univ. of Padova (15) INAF-OACTe (16) AIP (8) Aarhus Univ. (9) IAC (10) Univ. Concepcion (11) Astrophys. In. Potsdam (12) CTIO), L. Pulone (3), M. Dall'Ora (7), M. Monelli (7), M. Nonino (13), M. Romaniello (6), M. Zoccali (10), N. Sanna (2), P. Amico (6), P.B. Stetson (4), P.G. Prada Moroni (11, R. Buonanno (2), R. Gilmozzi (6), S. Degl'Innocenti (11, S. D'Odorico (6), S. Ortolani (14)

arxiv:0912.0824 v1 · 2009-12-04 · astro-ph.SR

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SU6R44WONPO4RMOG6WH7S6C3P7}

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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	2026-05-18T02:10:26.545829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

953d1e72ce6bddc8b1c6f58ff9785b7fd3025d90138b6715af2988bd9a1f441f

Aliases

arxiv: 0912.0824 · arxiv_version: 0912.0824v1 · doi: 10.48550/arxiv.0912.0824 · pith_short_12: SU6R44WONPO4 · pith_short_16: SU6R44WONPO4RMOG · pith_short_8: SU6R44WO

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/SU6R44WONPO4RMOG6WH7S6C3P7 \
  | 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: 953d1e72ce6bddc8b1c6f58ff9785b7fd3025d90138b6715af2988bd9a1f441f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e483053fbd3ad02a1bedd26bedc543fd2d48b23bb5695feb0a5aeb299a8274e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-12-04T11:43:19Z",
    "title_canon_sha256": "ffeadc7db7649dbfde48404e28202cae0942b0d6ea81890a23264291df40e190"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.0824",
    "kind": "arxiv",
    "version": 1
  }
}