Pith Number

pith:5YR2FXNK

pith:2016:5YR2FXNK4FYVDDEAWVEZFUA7UC

not attested not anchored not stored refs pending

A spectroscopic follow-up program of very massive galaxies at 3<z<4: confirmation of spectroscopic redshifts, and a high fraction of powerful AGN

Adam Muzzin, Danilo Marchesini, Erin Kado-Fong, Gabriel B. Brammer, Ivo Labbe, Mauro Stefanon, Stefan Geier, Z. Cemile Marsan

arxiv:1606.05350 v3 · 2016-06-16 · 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{5YR2FXNK4FYVDDEAWVEZFUA7UC}

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	2026-05-18T00:42:02.749150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee23a2ddaae171518c80b54992d01fa0abc4e458458f96d1051bef4aee7c760b

Aliases

arxiv: 1606.05350 · arxiv_version: 1606.05350v3 · doi: 10.48550/arxiv.1606.05350 · pith_short_12: 5YR2FXNK4FYV · pith_short_16: 5YR2FXNK4FYVDDEA · pith_short_8: 5YR2FXNK

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/5YR2FXNK4FYVDDEAWVEZFUA7UC \
  | 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: ee23a2ddaae171518c80b54992d01fa0abc4e458458f96d1051bef4aee7c760b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc1bf0d86192b93215935b93b10e9be51b139df9b53ebad2a9341b8559f17585",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-06-16T20:00:03Z",
    "title_canon_sha256": "2316a042e12b19957f4d3720cb329700d318d254add586ce1da0c5419a384872"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.05350",
    "kind": "arxiv",
    "version": 3
  }
}