Pith Number

pith:7ZGRKOG5

pith:2015:7ZGRKOG5SZ5AA6F2VSSPL6BPIS

not attested not anchored not stored refs pending

Wide Field Near-Infrared Photometry of 12 Galactic Globular Clusters: Observations Versus Models on the Red Giant Branch

Douglas Geisler, Francesco Mauro, Javier Alonso-Garcia, Karen Kinemuchi, Maren Hempel, Roger E. Cohen

arxiv:1509.01470 v2 · 2015-09-04 · astro-ph.SR · 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{7ZGRKOG5SZ5AA6F2VSSPL6BPIS}

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	2026-05-18T01:27:39.206069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe4d1538dd967a0078baaca4f5f82f449f42f82cea24224dad061d1128af088f

Aliases

arxiv: 1509.01470 · arxiv_version: 1509.01470v2 · doi: 10.48550/arxiv.1509.01470 · pith_short_12: 7ZGRKOG5SZ5A · pith_short_16: 7ZGRKOG5SZ5AA6F2 · pith_short_8: 7ZGRKOG5

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/7ZGRKOG5SZ5AA6F2VSSPL6BPIS \
  | 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: fe4d1538dd967a0078baaca4f5f82f449f42f82cea24224dad061d1128af088f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e18983e511e1bbfb2eddd889093f7331edd2e518fe113a9dd81ec3ebf8ecf8e6",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-09-04T14:43:36Z",
    "title_canon_sha256": "3c4b97c1e973521edf15bd8f4a5b6980c16484389cc13715cf37a9e7c07770c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01470",
    "kind": "arxiv",
    "version": 2
  }
}