Pith Number

pith:QR6QKLS5

pith:2020:QR6QKLS5P5E3IRV4DHBKMDZERC

not attested not anchored not stored refs pending

Pulsar timing array signals induced by black hole binaries in relativistic eccentric orbits

Abhimanyu Susobhanan, Achamveedu Gopakumar, George Hobbs, Stephen R. Taylor

arxiv:2002.03285 v2 · 2020-02-09 · gr-qc · 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{QR6QKLS5P5E3IRV4DHBKMDZERC}

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	2026-07-05T00:46:59.739607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

847d052e5d7f49b446bc19c2a60f248888bdcf1518f24f5fbd9dbf410f858462

Aliases

arxiv: 2002.03285 · arxiv_version: 2002.03285v2 · doi: 10.48550/arxiv.2002.03285 · pith_short_12: QR6QKLS5P5E3 · pith_short_16: QR6QKLS5P5E3IRV4 · pith_short_8: QR6QKLS5

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/QR6QKLS5P5E3IRV4DHBKMDZERC \
  | 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: 847d052e5d7f49b446bc19c2a60f248888bdcf1518f24f5fbd9dbf410f858462

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68a7c536c3d73d701a7697e0c65e2645d19f99f52a7ba03cb890ed45799f4b10",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-02-09T05:07:04Z",
    "title_canon_sha256": "c1852e74903852d11c67fe2f6485531b819e6f36e908a9011175719b16587195"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.03285",
    "kind": "arxiv",
    "version": 2
  }
}