Pith Number

pith:GQ4WZ4LQ

pith:2015:GQ4WZ4LQV2XMYQTU436ZR4BJSE

not attested not anchored not stored refs pending

PHAT Stellar Cluster Survey. II. Andromeda Project Cluster Catalog

Amit Kapadia, Anil C. Seth, Ata Sarajedini, Benjamin F. Williams, Chris J. Lintott, Daniel R. Weisz, Dimitrios A. Gouliermis, Evan D. Skillman, Julianne J. Dalcanton, L. Clifton Johnson, Lori C. Beerman, Matthew L. Wallace, Morgan Fouesneau, Nelson Caldwell, Robert J. Simpson

arxiv:1501.04966 v1 · 2015-01-20 · 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{GQ4WZ4LQV2XMYQTU436ZR4BJSE}

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.

Cited by

1 paper in Pith

The Environmental Dependence of Star Cluster Demographics

Receipt and verification

First computed	2026-05-18T01:41:09.834211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34396cf170aeaecc4274e6fd98f0299102cb1872a9d5b4e31db8c966d7d0cc54

Aliases

arxiv: 1501.04966 · arxiv_version: 1501.04966v1 · doi: 10.48550/arxiv.1501.04966 · pith_short_12: GQ4WZ4LQV2XM · pith_short_16: GQ4WZ4LQV2XMYQTU · pith_short_8: GQ4WZ4LQ

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/GQ4WZ4LQV2XMYQTU436ZR4BJSE \
  | 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: 34396cf170aeaecc4274e6fd98f0299102cb1872a9d5b4e31db8c966d7d0cc54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "311a18619a421474e56abf0c5b7714a8513537c7406d8b965dc7cae7c3ced563",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-01-20T21:00:11Z",
    "title_canon_sha256": "aac2995cd616a862d353090cfcc1dc43ef695069bbf46abadaac8b3f7c7cfb68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04966",
    "kind": "arxiv",
    "version": 1
  }
}