Pith Number

pith:MPWWKKEY

pith:2019:MPWWKKEYFRNJ5NRR4XA6GZKIXT

not attested not anchored not stored refs pending

A Wide-field Photometric Survey of Globular Clusters in the Peculiar Early-type Galaxy M85

Byeong-Gon Park, Hong Soo Park, Jubee Sohn, Myung Gyoon Lee, Narae Hwang, Sungsoon Lim, Youkyung Ko

arxiv:1902.04088 v1 · 2019-02-11 · 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{MPWWKKEYFRNJ5NRR4XA6GZKIXT}

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	2026-05-17T23:52:01.205552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63ed6528982c5a9eb631e5c1e36548bcef838a6f3c4c40c7008f5d3ee2ce095d

Aliases

arxiv: 1902.04088 · arxiv_version: 1902.04088v1 · doi: 10.48550/arxiv.1902.04088 · pith_short_12: MPWWKKEYFRNJ · pith_short_16: MPWWKKEYFRNJ5NRR · pith_short_8: MPWWKKEY

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/MPWWKKEYFRNJ5NRR4XA6GZKIXT \
  | 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: 63ed6528982c5a9eb631e5c1e36548bcef838a6f3c4c40c7008f5d3ee2ce095d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91268cfd7cfb15cabdd58da28a5e04c97ab42e4090d236ad81676bb25031e8cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-02-11T19:00:04Z",
    "title_canon_sha256": "7d9ebf6fe9456d6b16422e09db603ba1e92c9f9524340a10c34bce33fcbe762a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04088",
    "kind": "arxiv",
    "version": 1
  }
}