Pith Number

pith:76HP54XP

pith:2015:76HP54XP3ZEW2SBOGBJM3BFTTJ

not attested not anchored not stored refs pending

The Sloan Digital Sky Survey Reverberation Mapping Project: No Evidence for Evolution in the M-sigma Relation to z~1

Andrea Merloni, Andreas Schulze, Bradley M. Peterson, Charling Tao, Christopher S. Kochanek, Dmitry Bizyaev, Donald P. Schneider, Ian D. McGreer, Jenny E. Greene, Jonathan R. Trump, Kaike Pan, Keith Horne, Kelly D. Denney, Linhua Jiang, Luis C. Ho, Michael A. Strauss, Patrick Petitjean, W. N. Brandt, Yue Shen

arxiv:1502.01034 v2 · 2015-02-03 · astro-ph.GA · 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{76HP54XP3ZEW2SBOGBJM3BFTTJ}

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	2026-05-18T02:03:34.461943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff8efef2efde496d482e3052cd84b39a735374da67105c715f282b8cd030bc60

Aliases

arxiv: 1502.01034 · arxiv_version: 1502.01034v2 · doi: 10.48550/arxiv.1502.01034 · pith_short_12: 76HP54XP3ZEW · pith_short_16: 76HP54XP3ZEW2SBO · pith_short_8: 76HP54XP

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/76HP54XP3ZEW2SBOGBJM3BFTTJ \
  | 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: ff8efef2efde496d482e3052cd84b39a735374da67105c715f282b8cd030bc60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "955fa8a06d227d8217f5d3a175c38ce3961bb39d4127d842527f43c8d3dad000",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-02-03T21:16:44Z",
    "title_canon_sha256": "76873dd9bbebc59f7d3492599e8b9d92db3c7385d87728e7f42060ac2f89f128"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01034",
    "kind": "arxiv",
    "version": 2
  }
}