Pith Number

pith:QL3JPVZP

pith:2026:QL3JPVZPHAGXXWVZHBPLGGXGFC

not attested not anchored not stored refs pending

Gravitational-wave astronomy with a space-based optical clock network

Dhruva Ganapathy, Divya Singh, Sammith Singamsetty, Shimon Kolkowitz

arxiv:2606.01516 v1 · 2026-06-01 · gr-qc · astro-ph.IM · physics.atom-ph · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QL3JPVZPHAGXXWVZHBPLGGXGFC}

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	2026-06-02T02:04:35.360113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82f697d72f380d7bdab9385eb31ae6288d826dcf071d6df1cbe42304e711186b

Aliases

arxiv: 2606.01516 · arxiv_version: 2606.01516v1 · doi: 10.48550/arxiv.2606.01516 · pith_short_12: QL3JPVZPHAGX · pith_short_16: QL3JPVZPHAGXXWVZ · pith_short_8: QL3JPVZP

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/QL3JPVZPHAGXXWVZHBPLGGXGFC \
  | 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: 82f697d72f380d7bdab9385eb31ae6288d826dcf071d6df1cbe42304e711186b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efc07618cbb0585941f93dbb74e27cf2c45d19dc5966f6eab81df9ab13602343",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.atom-ph",
      "physics.ins-det"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-06-01T00:41:49Z",
    "title_canon_sha256": "0e069aaf58ca9da3db1cbd20db3e610b4bed6a03473ce363c438f28f2092229d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01516",
    "kind": "arxiv",
    "version": 1
  }
}