Pith Number

pith:D6KCIQS6

pith:2016:D6KCIQS63PDAUN4PJPBJ6CWRF6

not attested not anchored not stored refs pending

Disky elliptical galaxies and the allegedly over-massive black hole in the compact massive `ES' galaxy NGC 1271

Alister W. Graham, Bogdan C. Ciambur, Giulia A. D. Savorgnan

arxiv:1608.00711 v2 · 2016-08-02 · 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{D6KCIQS63PDAUN4PJPBJ6CWRF6}

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	2026-05-18T00:59:57.648993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f9424425edbc60a378f4bc29f0ad12fa1abe12933a9dad57357ff9d99483683

Aliases

arxiv: 1608.00711 · arxiv_version: 1608.00711v2 · doi: 10.48550/arxiv.1608.00711 · pith_short_12: D6KCIQS63PDA · pith_short_16: D6KCIQS63PDAUN4P · pith_short_8: D6KCIQS6

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/D6KCIQS63PDAUN4PJPBJ6CWRF6 \
  | 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: 1f9424425edbc60a378f4bc29f0ad12fa1abe12933a9dad57357ff9d99483683

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f89ac098fa6ec02279dc569901224c19c326a0758586d88fd32e125166fb80bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-08-02T06:54:50Z",
    "title_canon_sha256": "2c45d93e367a6f7694f9f7f90d1f2b0efa384ae7f5aea3ee612955ce1921cadb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00711",
    "kind": "arxiv",
    "version": 2
  }
}