Pith Number

pith:FRHJJ76F

pith:2014:FRHJJ76FE56Z7HHBGLTWKRSNSQ

not attested not anchored not stored refs pending

Measuring galaxy morphology at $z>1$. I - calibration of automated proxies

A.M. Koekemoer, A. Raichoor, M. Huertas-Company, M.J. Rutkowski, .P. Hathi, R. Licitra, R. Windhorst, R.W. O'Connell, S.H. Cohen, S. Kaviraj, S. Mei

arxiv:1406.1175 v1 · 2014-06-04 · 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{FRHJJ76FE56Z7HHBGLTWKRSNSQ}

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	2026-05-18T02:50:24.700138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c4e94ffc5277d9f9ce132e765464d9401f3e1416f6f9551d345a11904f1883f

Aliases

arxiv: 1406.1175 · arxiv_version: 1406.1175v1 · doi: 10.48550/arxiv.1406.1175 · pith_short_12: FRHJJ76FE56Z · pith_short_16: FRHJJ76FE56Z7HHB · pith_short_8: FRHJJ76F

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/FRHJJ76FE56Z7HHBGLTWKRSNSQ \
  | 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: 2c4e94ffc5277d9f9ce132e765464d9401f3e1416f6f9551d345a11904f1883f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60f759224992a160cae2a7561b7059c202c42ab5534ec907a6cd44b482d332a3",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-06-04T20:00:02Z",
    "title_canon_sha256": "42aaad2c1d24e3714bb0c023e428604a221a461a800f3d7b7043a5aa8ee40bda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.1175",
    "kind": "arxiv",
    "version": 1
  }
}