Pith Number

pith:36IUHAXU

pith:2017:36IUHAXUKRMY3TMOAQZC2NS42H

not attested not anchored not stored refs pending

Improved dynamical constraints on the mass of the central black hole in NGC 404

Dieu D. Nguyen

arxiv:1712.02470 v1 · 2017-12-07 · 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{36IUHAXUKRMY3TMOAQZC2NS42H}

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.

Cited by

1 paper in Pith

Probing the Variation of the Inner Surface-Brightness Profile of Nuclear Star Clusters on the Intermediate-Mass Black Hole Mass Measurements Using Mock Observations of ELT/MICADO and HARMONI

Receipt and verification

First computed	2026-05-18T00:28:34.026649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df914382f454598dcd8e04322d365cd1f4c133e3a4bae7e822a52a017f40de64

Aliases

arxiv: 1712.02470 · arxiv_version: 1712.02470v1 · doi: 10.48550/arxiv.1712.02470 · pith_short_12: 36IUHAXUKRMY · pith_short_16: 36IUHAXUKRMY3TMO · pith_short_8: 36IUHAXU

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/36IUHAXUKRMY3TMOAQZC2NS42H \
  | 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: df914382f454598dcd8e04322d365cd1f4c133e3a4bae7e822a52a017f40de64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "331f46609432c7219bf2f663baec83e4ebd12ee9b60054be8d2955c27cccd6bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-12-07T01:56:54Z",
    "title_canon_sha256": "00cca2299c1c003f3832b5f3f1d47902a0cb3be5b927b117ea77d919acc87a87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02470",
    "kind": "arxiv",
    "version": 1
  }
}