Pith Number

pith:XT6QSYYS

pith:2021:XT6QSYYSGXLXCOUFIDMUUZC3H3

not attested not anchored not stored refs pending

Upper limits on persistent gravitational waves using folded data and the full covariance matrix from Advanced LIGO$'$s first two observing runs

Anirban Ain, Deepali Agarwal, Jishnu Suresh, Sanjit Mitra

arxiv:2105.08930 v2 · 2021-05-19 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XT6QSYYSGXLXCOUFIDMUUZC3H3}

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	2026-07-05T06:31:02.122048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcfd09631235d7713a8540d94a645b3ec1005da7614d0e6259d0a09db13dda2a

Aliases

arxiv: 2105.08930 · arxiv_version: 2105.08930v2 · doi: 10.48550/arxiv.2105.08930 · pith_short_12: XT6QSYYSGXLX · pith_short_16: XT6QSYYSGXLXCOUF · pith_short_8: XT6QSYYS

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/XT6QSYYSGXLXCOUFIDMUUZC3H3 \
  | 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: bcfd09631235d7713a8540d94a645b3ec1005da7614d0e6259d0a09db13dda2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5eb7427946818a5476d23ef5538ad1ac981aeeb6b2c8dc3d30e1a7f907257bbe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-05-19T05:24:47Z",
    "title_canon_sha256": "a6c7ec456d8378fac6d392c9d2b918cd5b4c9fc92c9a959e9ce90aaaac6b804c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.08930",
    "kind": "arxiv",
    "version": 2
  }
}