Pith Number

pith:2VAKOKMX

pith:2012:2VAKOKMXWWC3BJLH6L5BAHGLPE

not attested not anchored not stored refs pending

PHAT Stellar Cluster Survey I. Year 1 Catalog and Integrated Photometry

Andrew E. Dolphin, Anil C. Seth, Antonela Monachesi, Ata Sarajedini, Benjamin F. Williams, Daniel R. Weisz, Dimitrios A. Gouliermis, Dustin Lang, Evan D. Skillman, Hans-Walter Rix, Izaskun San Roman, Jason Kalirai, Julianne J. Dalcanton, Knut A. G. Olsen, L. Clifton Johnson, Leo Girardi, Lori C. Beerman, Luciana Bianchi, Morgan Fouesneau, Nelson Caldwell, Paul W. Hodge, Puragra Guhathakurta, Sanjay Nanda, Soeren S. Larsen

arxiv:1204.3091 v1 · 2012-04-13 · astro-ph.CO · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2VAKOKMXWWC3BJLH6L5BAHGLPE}

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	2026-05-18T03:54:05.626097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d540a72997b585b0a567f2fa101ccb79253f7054ad2fac1030d061106bb15ae9

Aliases

arxiv: 1204.3091 · arxiv_version: 1204.3091v1 · doi: 10.48550/arxiv.1204.3091 · pith_short_12: 2VAKOKMXWWC3 · pith_short_16: 2VAKOKMXWWC3BJLH · pith_short_8: 2VAKOKMX

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/2VAKOKMXWWC3BJLH6L5BAHGLPE \
  | 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: d540a72997b585b0a567f2fa101ccb79253f7054ad2fac1030d061106bb15ae9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84374261e266bb7be9123ae6ec570584a51e545645e9c6849944d961fc323dc2",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-04-13T20:00:02Z",
    "title_canon_sha256": "88ed69a016eb012707a045a408ee6988b51da18b73528d65fc1174b4a65c04b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3091",
    "kind": "arxiv",
    "version": 1
  }
}