Pith Number

pith:JOYFCN6Y

pith:2015:JOYFCN6YQGHF2TG67XYJAPWYYQ

not attested not anchored not stored refs pending

Massive relic galaxies challenge the co-evolution of SMBHs and their host galaxies

((1) Subaru Telescope, (2) Harvard-Smithsonian Center for Astrophysics, 3, (3) Instituto de Astrofisica de Canarias, 4), (4) Universidad de La Laguna, (5) Isaac Newton Group of Telescopes, (6) Max-Planck Institute f\"ur Astronomie), Anna Ferr\'e-Mateu (1), Ignacio Trujillo (3, Marc Balcells (5), Mar Mezcua (2, NAOJ, Remco C. E. van den Bosch (6)

arxiv:1506.02663 v1 · 2015-06-08 · 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{JOYFCN6YQGHF2TG67XYJAPWYYQ}

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	2026-05-18T01:35:47.240242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bb05137d8818e5d4cdefdf0903ed8c40c7af92c2d9f19e0465c1d01fe253447

Aliases

arxiv: 1506.02663 · arxiv_version: 1506.02663v1 · doi: 10.48550/arxiv.1506.02663 · pith_short_12: JOYFCN6YQGHF · pith_short_16: JOYFCN6YQGHF2TG6 · pith_short_8: JOYFCN6Y

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/JOYFCN6YQGHF2TG67XYJAPWYYQ \
  | 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: 4bb05137d8818e5d4cdefdf0903ed8c40c7af92c2d9f19e0465c1d01fe253447

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4c6d9a082a93271d193aaa0cc4e69c7749a69b35e829ee6da2be1eb7df744ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-06-08T20:00:41Z",
    "title_canon_sha256": "8d4e9bc34f1d196b700578e6b9bf547807da4cca004e18aa5e0cfe3bff73428c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02663",
    "kind": "arxiv",
    "version": 1
  }
}