Pith Number

pith:EU5PXF26

pith:2011:EU5PXF26NIAQ74AROO4VUHOYBB

not attested not anchored not stored refs pending

The Lick AGN Monitoring Project: Recalibrating Single-Epoch Virial Black Hole Mass Estimates

Aaron J. Barth, Alexei V. Filippenko, Daeseong Park, Elinor Gates, Gabriela Canalizo, Jenny E. Greene, Jonelle Walsh, Jong-Hak Woo, Matthew A. Malkan, Misty C. Bentz, Tommaso Treu, Vardha N. Bennert

arxiv:1111.6604 v1 · 2011-11-28 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EU5PXF26NIAQ74AROO4VUHOYBB}

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	2026-05-18T01:59:22.644655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

253afb975e6a010ff01173b95a1dd80851b1ed109fec79d419f9fbde58e6346d

Aliases

arxiv: 1111.6604 · arxiv_version: 1111.6604v1 · doi: 10.48550/arxiv.1111.6604 · pith_short_12: EU5PXF26NIAQ · pith_short_16: EU5PXF26NIAQ74AR · pith_short_8: EU5PXF26

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/EU5PXF26NIAQ74AROO4VUHOYBB \
  | 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: 253afb975e6a010ff01173b95a1dd80851b1ed109fec79d419f9fbde58e6346d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07a9de493d2e9e71ea720ebd87f6f600a912de8e3ad998be984f0736b353d994",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-28T21:02:39Z",
    "title_canon_sha256": "7f4a57166f5d7397fbbedbecfdadc82c596edd88ab1fb793049c048c86149f22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6604",
    "kind": "arxiv",
    "version": 1
  }
}