Pith Number

pith:KYH77B4Y

pith:2014:KYH77B4YPJEBP2K5XUQEAPO7OO

not attested not anchored not stored refs pending

The Black Hole Mass Scale of Classical and Pseudo Bulges in Active Galaxies

2), (2) The Observatories of the Carnegie Institution for Science, 3) ((1) Kavli Institute for Astronomy, (3) Korea Astronomy, Astrophysics, Luis C. Ho (1, Minjin Kim (2, Space Science Institute)

arxiv:1406.6137 v1 · 2014-06-24 · 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{KYH77B4YPJEBP2K5XUQEAPO7OO}

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	2026-05-18T01:42:51.143173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

560fff87987a4817e95dbd20403ddf7392212b95bea4bbb4175d338671d779a0

Aliases

arxiv: 1406.6137 · arxiv_version: 1406.6137v1 · doi: 10.48550/arxiv.1406.6137 · pith_short_12: KYH77B4YPJEB · pith_short_16: KYH77B4YPJEBP2K5 · pith_short_8: KYH77B4Y

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/KYH77B4YPJEBP2K5XUQEAPO7OO \
  | 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: 560fff87987a4817e95dbd20403ddf7392212b95bea4bbb4175d338671d779a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5eae16880beff3b67ece966beff3a2993ce81e97db9c53ba2cb95d8cdc735d74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-06-24T05:04:12Z",
    "title_canon_sha256": "d157cd0e3c6abc975d75866f593cebc9fd19bf9f62df04e8d683136fa12dabcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6137",
    "kind": "arxiv",
    "version": 1
  }
}