Pith Number

pith:LZKASWJT

pith:2016:LZKASWJT2RS4YZVT2DMOLIWKAK

not attested not anchored not stored refs pending

Searching for Binary Supermassive Black Holes via Variable Broad Emission Line Shifts: Low Binary Fraction

Donald P. Schneider, Jenny E. Greene, John J. Ruan, Lile Wang, Roman R. Rafikov, Wenhua Ju

arxiv:1611.00039 v1 · 2016-10-31 · 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{LZKASWJT2RS4YZVT2DMOLIWKAK}

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	2026-05-18T00:52:38.127678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e54095933d465cc66b3d0d8e5a2ca02b2e3383983ee0b5e1cbf643e5444869d

Aliases

arxiv: 1611.00039 · arxiv_version: 1611.00039v1 · doi: 10.48550/arxiv.1611.00039 · pith_short_12: LZKASWJT2RS4 · pith_short_16: LZKASWJT2RS4YZVT · pith_short_8: LZKASWJT

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/LZKASWJT2RS4YZVT2DMOLIWKAK \
  | 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: 5e54095933d465cc66b3d0d8e5a2ca02b2e3383983ee0b5e1cbf643e5444869d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ecddb167ee377ba17d1c71b8267e0ca376a81a16837f1bbacfd254571f802b2",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-10-31T20:49:39Z",
    "title_canon_sha256": "063f1525c797ab79a2c7864de7f2040841ff6ed08ad86304be06fdc690cf94cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.00039",
    "kind": "arxiv",
    "version": 1
  }
}