Pith Number

pith:NBQCQ5SW

pith:2018:NBQCQ5SWKESXQNO2WJ2AJTEL4S

not attested not anchored not stored refs pending

Metallicity gradients in the globular cluster systems of early-type galaxies: In-situ and accreted components?

Duncan A. Forbes, Rhea-Silvia Remus

arxiv:1807.02142 v1 · 2018-07-05 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NBQCQ5SWKESXQNO2WJ2AJTEL4S}

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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.

Cited by

1 paper in Pith

The Fornax Cluster VLT Spectroscopic Survey - V. Mass modelling of the BCG NGC 1399 out to 150 kpc

Receipt and verification

First computed	2026-05-18T00:10:36.754697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

686028765651257835dab27404cc8be4bf4489290ce6180b7d0ef6cb39114709

Aliases

arxiv: 1807.02142 · arxiv_version: 1807.02142v1 · doi: 10.48550/arxiv.1807.02142 · pith_short_12: NBQCQ5SWKESX · pith_short_16: NBQCQ5SWKESXQNO2 · pith_short_8: NBQCQ5SW

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/NBQCQ5SWKESXQNO2WJ2AJTEL4S \
  | 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: 686028765651257835dab27404cc8be4bf4489290ce6180b7d0ef6cb39114709

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24019f632563fee689c2318946ff2bcae69bcd77ae0b5a5b0574a5e04b2116d9",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-05T18:35:10Z",
    "title_canon_sha256": "53718eb80ad12d40eeb6f4cb056405460274867435a7ca5e38a8745a40b473b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02142",
    "kind": "arxiv",
    "version": 1
  }
}