Pith Number

pith:KJRXG5R2

pith:2023:KJRXG5R2STNZZNXMA6L4CYK6F2

not attested not anchored not stored refs pending

Signals of merging supermassive primordial black holes in pulsar timing arrays

Carlo Tasillo, Kai Schmidt-Hoberg, Paul Frederik Depta, Pedro Schwaller

arxiv:2306.17836 v4 · 2023-06-30 · astro-ph.CO · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KJRXG5R2STNZZNXMA6L4CYK6F2}

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	2026-07-05T12:04:25.134828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

526373763a94db9cb6ec0797c1615e2e8d5cc726deb918bd614fd16e23331641

Aliases

arxiv: 2306.17836 · arxiv_version: 2306.17836v4 · doi: 10.48550/arxiv.2306.17836 · pith_short_12: KJRXG5R2STNZ · pith_short_16: KJRXG5R2STNZZNXM · pith_short_8: KJRXG5R2

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/KJRXG5R2STNZZNXMA6L4CYK6F2 \
  | 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: 526373763a94db9cb6ec0797c1615e2e8d5cc726deb918bd614fd16e23331641

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4aedf310d1b81fc7ecacbaa5e6056b8e5354bca8c89e9d995983b4533553203",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-06-30T17:56:10Z",
    "title_canon_sha256": "2e02aaefb45d09969e62f1f9c9c1c79a21f449a9533a80b1c91a2caf7e02b603"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.17836",
    "kind": "arxiv",
    "version": 4
  }
}