Pith Number

pith:JGLUQ2RX

pith:2015:JGLUQ2RXACWEVLZGIKGC2ZGO4L

not attested not anchored not stored refs pending

The Black Hole in the Compact, High-dispersion Galaxy NGC 1271

2), (2) The University of Texas at Austin, (3) Max Planck Institute for Astronomy, (4) University of Michigan, (5) European Southern Observatory, 6), (6) Leibniz Institute for Astrophysics Potsdam), Ak{\i}n Y{\i}ld{\i}r{\i}m (3), Bernd Husemann (5, Douglas O. Richstone (4) ((1) Texas A&M University, Jonelle L. Walsh (1, Karl Gebhardt (2), Kayhan G\"ultekin (4), Remco C. E. van den Bosch (3)

arxiv:1506.05129 v1 · 2015-06-16 · 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{JGLUQ2RXACWEVLZGIKGC2ZGO4L}

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	2026-05-18T01:09:46.594570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4997486a3700ac4aaf26428c2d64cee2fbc4933786087bc67ecc6b310645b37d

Aliases

arxiv: 1506.05129 · arxiv_version: 1506.05129v1 · doi: 10.48550/arxiv.1506.05129 · pith_short_12: JGLUQ2RXACWE · pith_short_16: JGLUQ2RXACWEVLZG · pith_short_8: JGLUQ2RX

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/JGLUQ2RXACWEVLZGIKGC2ZGO4L \
  | 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: 4997486a3700ac4aaf26428c2d64cee2fbc4933786087bc67ecc6b310645b37d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3b22e1ff6e1884bfe8600c96d302089b19426e852686a98dac5d66b2623976e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-06-16T20:06:59Z",
    "title_canon_sha256": "b641a7432e10b9042c5ab7818c9fe8b42ebb54b373f8f47825f13b6554595530"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.05129",
    "kind": "arxiv",
    "version": 1
  }
}