Pith Number

pith:6DS4MS7U

pith:2022:6DS4MS7UKHLBJBPMB6QDMR6F5J

not attested not anchored not stored refs pending

Detection of eccentric close-binary supermassive black holes with incomplete interferometric data

Andjelka Kovacevic, Jian-Min Wang, Luka C. Popovic, Yu-Yang Songsheng

arxiv:2205.12783 v1 · 2022-05-25 · 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{6DS4MS7UKHLBJBPMB6QDMR6F5J}

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	2026-07-05T04:41:42.064872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0e5c64bf451d61485ec0fa03647c5ea677ada736bd83f7fad475e7be8eebbd3

Aliases

arxiv: 2205.12783 · arxiv_version: 2205.12783v1 · doi: 10.48550/arxiv.2205.12783 · pith_short_12: 6DS4MS7UKHLB · pith_short_16: 6DS4MS7UKHLBJBPM · pith_short_8: 6DS4MS7U

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/6DS4MS7UKHLBJBPMB6QDMR6F5J \
  | 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: f0e5c64bf451d61485ec0fa03647c5ea677ada736bd83f7fad475e7be8eebbd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "652a3df41f7673580b8f14c671be26922117debbbb646bc720834e477264cfb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-05-25T13:55:51Z",
    "title_canon_sha256": "4cb6740012c6300480e4284ee6d96e4186a2ae0c1e2cd1d979e1436ec2ffc1fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.12783",
    "kind": "arxiv",
    "version": 1
  }
}