Pith Number

pith:EJ3IEJ2N

pith:2010:EJ3IEJ2N3LD4DMLRIVCDT762PD

not attested not anchored not stored refs pending

Low-resolution spectroscopy of main sequence stars belonging to 12 Galactic globular clusters. I. CH and CN band strength variations

E. Pancino (INAF-OABO), M. Rejkuba (ESO), M. Zoccali (PUC), R. Carrera (IAC)

arxiv:1009.1589 v1 · 2010-09-08 · 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{EJ3IEJ2N3LD4DMLRIVCDT762PD}

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	2026-05-18T02:05:35.006688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

227682274ddac7c1b171454439ffda78c07450eba06bb53c81390cbaf3e774da

Aliases

arxiv: 1009.1589 · arxiv_version: 1009.1589v1 · doi: 10.48550/arxiv.1009.1589 · pith_short_12: EJ3IEJ2N3LD4 · pith_short_16: EJ3IEJ2N3LD4DMLR · pith_short_8: EJ3IEJ2N

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/EJ3IEJ2N3LD4DMLRIVCDT762PD \
  | 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: 227682274ddac7c1b171454439ffda78c07450eba06bb53c81390cbaf3e774da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4118b58d49f39dfafc7b5b933a7bdc90e3e2da4575392a19541c10179dbf2567",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-09-08T17:03:55Z",
    "title_canon_sha256": "70c478ec4d8befdfcff450c21be662bcb268ff1b53864e8191f1a5737920a908"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1589",
    "kind": "arxiv",
    "version": 1
  }
}