Pith Number

pith:PLBK6JPV

pith:2019:PLBK6JPVEYV6MLYQX2M2EBB3OK

not attested not anchored not stored refs pending

The Fundamental Plane of Black Hole Accretion and its Use as a Black Hole-Mass Estimator

Ashley L. King, Edward M. Cackett, Jon M. Miller, Kayhan G\"ultekin, Kristina Nyland, Michael P. Rupen, Sera Markoff, Tiziana Di Matteo

arxiv:1901.02530 v1 · 2019-01-08 · astro-ph.HE · 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{PLBK6JPVEYV6MLYQX2M2EBB3OK}

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	2026-05-17T23:55:16.876827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ac2af25f5262be62f10be99a2043b728ae74262600ece23d4a2e7f3ee775711

Aliases

arxiv: 1901.02530 · arxiv_version: 1901.02530v1 · doi: 10.48550/arxiv.1901.02530 · pith_short_12: PLBK6JPVEYV6 · pith_short_16: PLBK6JPVEYV6MLYQ · pith_short_8: PLBK6JPV

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/PLBK6JPVEYV6MLYQX2M2EBB3OK \
  | 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: 7ac2af25f5262be62f10be99a2043b728ae74262600ece23d4a2e7f3ee775711

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca7b1eea8b95a51fe9cd6cde6de2f2e9bb5f40f7983571a4b840651cf6c341d5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-01-08T21:48:30Z",
    "title_canon_sha256": "e58799e86ef987d7c812b3d14809b2ea470cd68f851bf1e99bfbd832e2f86e72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02530",
    "kind": "arxiv",
    "version": 1
  }
}