Pith Number

pith:Y7N73QIM

pith:2011:Y7N73QIMGUMR7YFMMGTVRO7L4L

not attested not anchored not stored refs pending

The UVJ Selection of Quiescent and Star Forming Galaxies: Separating Early and Late-Type Galaxies and Isolating Edge-on Spirals

(2) UC Santa Cruz, (3) Carnegie, (4) MPIA), Arjen van der Wel (4), Bradford P. Holden (2), Daniel D. Kelson (3), Garth D. Illingworth (2) ((1) Leiden, Marijn Franx (1), Shannon G. Patel (1)

arxiv:1107.3147 v1 · 2011-07-15 · astro-ph.CO · 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{Y7N73QIMGUMR7YFMMGTVRO7L4L}

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	2026-05-18T02:01:16.042343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7dbfdc10c35191fe0ac61a758bbebe2e5c06fc6fbb08ab7e29dbd95d971b91c

Aliases

arxiv: 1107.3147 · arxiv_version: 1107.3147v1 · doi: 10.48550/arxiv.1107.3147 · pith_short_12: Y7N73QIMGUMR · pith_short_16: Y7N73QIMGUMR7YFM · pith_short_8: Y7N73QIM

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/Y7N73QIMGUMR7YFMMGTVRO7L4L \
  | 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: c7dbfdc10c35191fe0ac61a758bbebe2e5c06fc6fbb08ab7e29dbd95d971b91c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fb4f31a029052e58dad1c8122e59705ac6a98629afc65001858be93fc7648b7",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-07-15T20:00:01Z",
    "title_canon_sha256": "2f5ddb8a09315414127ed7a124f2994f6bd75a82120c3d78fd3b9765002feb1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3147",
    "kind": "arxiv",
    "version": 1
  }
}