Pith Number

pith:ENLEM3SS

pith:2011:ENLEM3SS6T4T7RI4WVIGYE3P7Y

not attested not anchored not stored refs pending

The low-mass end of the Mbh/Mhost relation in quasars

Aldo Treves, Jari K. Kotilainen, Michela Uslenghi, Renato Falomo, Roberto Decarli, Tomi Hyvonen

arxiv:1110.1487 v1 · 2011-10-07 · 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{ENLEM3SS6T4T7RI4WVIGYE3P7Y}

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	2026-05-18T02:00:16.533748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2356466e52f4f93fc51cb5506c136ffe01f052ea2c4238a9e7c3c717599bd8bd

Aliases

arxiv: 1110.1487 · arxiv_version: 1110.1487v1 · doi: 10.48550/arxiv.1110.1487 · pith_short_12: ENLEM3SS6T4T · pith_short_16: ENLEM3SS6T4T7RI4 · pith_short_8: ENLEM3SS

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/ENLEM3SS6T4T7RI4WVIGYE3P7Y \
  | 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: 2356466e52f4f93fc51cb5506c136ffe01f052ea2c4238a9e7c3c717599bd8bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4322957624bba13341d8312bf92f56cfea3dd567fdebebdefd0702a1039bbd60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-10-07T11:32:51Z",
    "title_canon_sha256": "6e89d142208d2a39e32dcc4e51b6ff8c658f8b9aed983e15ad6337fbf39131ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1487",
    "kind": "arxiv",
    "version": 1
  }
}