Pith Number

pith:RO27I4SZ

pith:2012:RO27I4SZND4GIRAANAVW3QCNT4

not attested not anchored not stored refs pending

An optical/NIR survey of globular clusters in early-type galaxies III. On the colour bimodality of GC systems

A. L. Chies-Santos (Nottingham), E. M. Wehner (Haverford), H. Kuntschner (ESO), J. P. Brodie (UCO/Lick), J. Strader (CfA), M. Cantiello (Teramo), S. S. Larsen (Utrecht)

arxiv:1201.3649 v1 · 2012-01-17 · 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{RO27I4SZND4GIRAANAVW3QCNT4}

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	2026-05-18T01:58:47.782857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bb5f4725968f8644400682b6dc04d9f2b9f3766b449397f7d417d3b9d867e79

Aliases

arxiv: 1201.3649 · arxiv_version: 1201.3649v1 · doi: 10.48550/arxiv.1201.3649 · pith_short_12: RO27I4SZND4G · pith_short_16: RO27I4SZND4GIRAA · pith_short_8: RO27I4SZ

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/RO27I4SZND4GIRAANAVW3QCNT4 \
  | 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: 8bb5f4725968f8644400682b6dc04d9f2b9f3766b449397f7d417d3b9d867e79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61301f25981b84ce9e52967725c0a00b36edc112a16a60023b2e0abcb295aa71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-17T22:02:30Z",
    "title_canon_sha256": "928348ec838d3199d34c895ae8a00be0f98b667263f50d714cce43d3d639a0cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3649",
    "kind": "arxiv",
    "version": 1
  }
}