Pith Number

pith:O56RKLLE

pith:2011:O56RKLLEKR4T6U27KUCC46FHPV

not attested not anchored not stored refs pending

BH masses in NLS1: the role of the broad-line region geometry

F. Haardt, M. Dotti, R. Decarli, S. Zibetti

arxiv:1106.1075 v1 · 2011-06-06 · 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{O56RKLLEKR4T6U27KUCC46FHPV}

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	2026-05-18T04:20:36.487877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

777d152d6454793f535f55042e78a77d6ddbe1b3cda205f478da37483929c3b7

Aliases

arxiv: 1106.1075 · arxiv_version: 1106.1075v1 · doi: 10.48550/arxiv.1106.1075 · pith_short_12: O56RKLLEKR4T · pith_short_16: O56RKLLEKR4T6U27 · pith_short_8: O56RKLLE

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/O56RKLLEKR4T6U27KUCC46FHPV \
  | 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: 777d152d6454793f535f55042e78a77d6ddbe1b3cda205f478da37483929c3b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "928b9598a4777d370116d80e9e133fedccf02795becb02668016638902e80211",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-06-06T14:19:57Z",
    "title_canon_sha256": "6ef8114dfc8284531582a816cee4ea54971bf0c804aa9c42f86e0eb69abf62d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.1075",
    "kind": "arxiv",
    "version": 1
  }
}