Pith Number

pith:RQB4AVW7

pith:2015:RQB4AVW7KVB3WUTMR6AVSZNXJ7

not attested not anchored not stored refs pending

The MUSE view of QSO PG1307+085: An elliptical galaxy on the $M_{BH}-\sigma_*$ relation interacting with its group environment

(2) California Polytechnic State University, (3), (4) Seoul National University, (5) Leibniz-Institut f\"ur Astrophysik Potsdam), B. Husemann (1), J.-H. Woo (4), J. Scharw\"achter (3), Observatoire de Paris, O. S. Choudhury (5) ((1) European Southern Observatory, V. N. Bennert (2)

arxiv:1510.03864 v1 · 2015-10-13 · 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{RQB4AVW7KVB3WUTMR6AVSZNXJ7}

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	2026-05-18T01:30:14.704278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c03c056df5543bb526c8f815965b74fe89e2df032d1735ee59ab011de7b2c0b

Aliases

arxiv: 1510.03864 · arxiv_version: 1510.03864v1 · doi: 10.48550/arxiv.1510.03864 · pith_short_12: RQB4AVW7KVB3 · pith_short_16: RQB4AVW7KVB3WUTM · pith_short_8: RQB4AVW7

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/RQB4AVW7KVB3WUTMR6AVSZNXJ7 \
  | 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: 8c03c056df5543bb526c8f815965b74fe89e2df032d1735ee59ab011de7b2c0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60093f3576f29adfdbf5281e135b5b38f8db93c3f642465b236e446c207f1da8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-13T20:13:58Z",
    "title_canon_sha256": "26d6cd14fd57b1c5aa9488f70e010e3c40ef5f6438f7c616f36f0912d083550e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.03864",
    "kind": "arxiv",
    "version": 1
  }
}