Pith Number

pith:N4KBFIYJ

pith:2020:N4KBFIYJDGGOQQQBINC7Y3SXMF

not attested not anchored not stored refs pending

The Fornax 3D project: Non-linear colour-metallicity relation of globular clusters

A. Bittner, D. A. Gadotti, E. Iodice, E. M. Corsini, F. Pinna, G. van de Ven, I. Mart\'in-Navarro, J. Falc\'on-Barroso, K. Fahrion, L. Coccato, L. Zhu, M. Hilker, M. Lyubenova, M. Sarzi, P. T. de Zeeuw, R. Leaman, R. M. McDermid, S. Viaene

arxiv:2003.13707 v2 · 2020-03-30 · 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{N4KBFIYJDGGOQQQBINC7Y3SXMF}

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	2026-07-05T01:04:20.441778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f1412a309198ce842014345fc6e57615ac241278d7371eda9f199723860ca11

Aliases

arxiv: 2003.13707 · arxiv_version: 2003.13707v2 · doi: 10.48550/arxiv.2003.13707 · pith_short_12: N4KBFIYJDGGO · pith_short_16: N4KBFIYJDGGOQQQB · pith_short_8: N4KBFIYJ

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/N4KBFIYJDGGOQQQBINC7Y3SXMF \
  | 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: 6f1412a309198ce842014345fc6e57615ac241278d7371eda9f199723860ca11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1286985a19a2697a4cb1e86dcc99e59901e129087260edba018f7fb6e867c1d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-03-30T18:00:06Z",
    "title_canon_sha256": "a31b227eb14df1bef95e28bf0586350303184e43e36cc6a1481cdc2c3ffa103f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.13707",
    "kind": "arxiv",
    "version": 2
  }
}