Pith Number

pith:OLBEGJOZ

pith:2019:OLBEGJOZROEHOM2WVGRCUZNK44

not attested not anchored not stored refs pending

Dark Matter Signatures of Supermassive Black Hole Binaries

Jeremy D. Schnittman, Joseph Silk, Smadar Naoz

arxiv:1905.03790 v2 · 2019-05-09 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OLBEGJOZROEHOM2WVGRCUZNK44}

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	2026-07-05T00:26:35.322127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72c24325d98b88773356a9a22a65aae73409b8570ee72b328d50f30cff1c4ac9

Aliases

arxiv: 1905.03790 · arxiv_version: 1905.03790v2 · doi: 10.48550/arxiv.1905.03790 · pith_short_12: OLBEGJOZROEH · pith_short_16: OLBEGJOZROEHOM2W · pith_short_8: OLBEGJOZ

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/OLBEGJOZROEHOM2WVGRCUZNK44 \
  | 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: 72c24325d98b88773356a9a22a65aae73409b8570ee72b328d50f30cff1c4ac9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fe8e318f84789048042c01b7b5761eab5c74e1b6d60342ae8837375ed8c4756",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-05-09T18:00:01Z",
    "title_canon_sha256": "99799219518290fb760359a7d4805a32a3520904dea7202161a4a653249ccfc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03790",
    "kind": "arxiv",
    "version": 2
  }
}