Pith Number

pith:NSR77BOE

pith:2026:NSR77BOEJTP52G7UGD7YTXPGZZ

not attested not anchored not stored refs pending

Extending Ground-Based Gravitational-Wave Sensitivity to 5 Hz

Alan V. Cumming, Amit Singh Ubhi, Denis Martynov, Emilia Chick, Geraint Pratten, Giles Hammond, Haixing Miao, Jiri Smetana, John Bryant, Lari Koponen, Peter Fritschel, Richard Mittleman, Teng Zhang, Yulin Xia

arxiv:2602.23531 v2 · 2026-02-26 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NSR77BOEJTP52G7UGD7YTXPGZZ}

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	2026-07-21T02:21:32.285932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ca3ff85c44cdfdd1bf430ff89dde6ce7d8613147d6360f115e8ad7fa529fae3

Aliases

arxiv: 2602.23531 · arxiv_version: 2602.23531v2 · doi: 10.48550/arxiv.2602.23531 · pith_short_12: NSR77BOEJTP5 · pith_short_16: NSR77BOEJTP52G7U · pith_short_8: NSR77BOE

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/NSR77BOEJTP52G7UGD7YTXPGZZ \
  | 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: 6ca3ff85c44cdfdd1bf430ff89dde6ce7d8613147d6360f115e8ad7fa529fae3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd00d8901677ec985bb13a2d1bfab42a80e4dcd0e6891acb71cfb911faf12c22",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-02-26T22:29:48Z",
    "title_canon_sha256": "b0eb52704a124291a8d18610cd19a1f608e9a4dd70ce2d7fd9daeda383490856"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.23531",
    "kind": "arxiv",
    "version": 2
  }
}