Pith Number

pith:TSSWI5D6

pith:2020:TSSWI5D6EDDH4XYVK5CMX55DMQ

not attested not anchored not stored refs pending

The MASSIVE Survey -- XV. A Stellar Dynamical Mass Measurement of the Supermassive Black Hole in Massive Elliptical Galaxy NGC 1453

Christopher M. Liepold, Chung-Pei Ma, Jenny E. Greene, John P. Blakeslee, Jonelle L. Walsh, Matthew E. Quenneville, Nicholas J. McConnell

arxiv:2001.08753 v2 · 2020-01-23 · 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{TSSWI5D6EDDH4XYVK5CMX55DMQ}

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

A Jet from a Nearly Dormant Black Hole

Receipt and verification

First computed	2026-07-05T00:45:21.809448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ca564747e20c67e5f155744cbf7a364363af257ce07c92bb5665d12242a0a4b

Aliases

arxiv: 2001.08753 · arxiv_version: 2001.08753v2 · doi: 10.48550/arxiv.2001.08753 · pith_short_12: TSSWI5D6EDDH · pith_short_16: TSSWI5D6EDDH4XYV · pith_short_8: TSSWI5D6

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/TSSWI5D6EDDH4XYVK5CMX55DMQ \
  | 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: 9ca564747e20c67e5f155744cbf7a364363af257ce07c92bb5665d12242a0a4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ced1728b3367a39c6f5c3bd64adaf60017210e6e25a609ce2d816e041cc1667",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-01-23T19:00:02Z",
    "title_canon_sha256": "f70a81607698c14eaac4638db897a638fef69b049861d17d65c1ad0f0604f847"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.08753",
    "kind": "arxiv",
    "version": 2
  }
}