Pith Number

pith:SENBLX3G

pith:2026:SENBLX3GDLPW7BGIZGKWEVZEF7

not attested not anchored not stored refs pending

Constraining Orbital Eccentricity of a Supermassive Black Hole Binary Candidate PKS 2131-0211

A. Gopakumar, Avinash Kumar Paladi, Fazal Kareem, Sushmita Agarwal

arxiv:2606.05343 v1 · 2026-06-03 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SENBLX3GDLPW7BGIZGKWEVZEF7}

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	2026-06-05T00:13:54.826608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

911a15df661adf6f84c8c9956257242fd02d8482c703179a70b2fdd52698f607

Aliases

arxiv: 2606.05343 · arxiv_version: 2606.05343v1 · doi: 10.48550/arxiv.2606.05343 · pith_short_12: SENBLX3GDLPW · pith_short_16: SENBLX3GDLPW7BGI · pith_short_8: SENBLX3G

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/SENBLX3GDLPW7BGIZGKWEVZEF7 \
  | 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: 911a15df661adf6f84c8c9956257242fd02d8482c703179a70b2fdd52698f607

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "635a4b096443724d26ee020d6631cb649ea9a4c119ac8a84af179c21320d228e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-06-03T18:35:24Z",
    "title_canon_sha256": "ecd8cfcb313ced33396e221c96ec0a416dda8d58c3193336286bd7cca8470660"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05343",
    "kind": "arxiv",
    "version": 1
  }
}