Pith Number

pith:ZCHH464G

pith:2017:ZCHH464GXZUEQVCTR3M5O6QLG4

not attested not anchored not stored refs pending

NGC 307 and the Effects of Dark-Matter Haloes on Measuring Supermassive Black Holes in Disc Galaxies

Garching, Germany), Jens Thomas (1), Maximilian Fabricius (1), Peter Erwin (1), Ralf Bender (1) ((1) Max-Planck-Institut fuer extraterrestrische Physik, Roberto P. Saglia (1), Stellar Seitz (1), Stephanie P. Rusli (1)

arxiv:1709.08956 v1 · 2017-09-26 · 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{ZCHH464GXZUEQVCTR3M5O6QLG4}

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	2026-05-18T00:30:41.060938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c88e7e7b86be684854538ed9d77a0b371d6aa7e31818f24aedce5b5f0d604a42

Aliases

arxiv: 1709.08956 · arxiv_version: 1709.08956v1 · doi: 10.48550/arxiv.1709.08956 · pith_short_12: ZCHH464GXZUE · pith_short_16: ZCHH464GXZUEQVCT · pith_short_8: ZCHH464G

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/ZCHH464GXZUEQVCTR3M5O6QLG4 \
  | 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: c88e7e7b86be684854538ed9d77a0b371d6aa7e31818f24aedce5b5f0d604a42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a9631a985a5e63a880fe8bb935aa0f916dcacce2517546e04c24c6b0b2d9c47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-09-26T12:03:03Z",
    "title_canon_sha256": "c0822814d2081a2b0ffbb5b08e8e361c8666915571edeea579cbf3ea073573f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08956",
    "kind": "arxiv",
    "version": 1
  }
}