Pith Number

pith:Y2TWCEQX

pith:2026:Y2TWCEQXEBP7ERIIY7IYKQKZKV

not attested not anchored not stored refs pending

GSpyNetTree-O4: an event validation tool used in the fourth LIGO-Virgo-KAGRA observing run

Airene Ahuja, Alejandro Garcia-Varela, Annudesh Liyanage, Dhatri Raghunathan, Franz S. Herbst, Jess McIver, Julian Ding, Man Leong Chan, Raymond Ng, Sofia Alvarez-Lopez

arxiv:2607.25208 v1 · 2026-07-28 · gr-qc · astro-ph.HE · 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{Y2TWCEQXEBP7ERIIY7IYKQKZKV}

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	2026-07-29T00:25:08.536824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6a7611217205ff24508c7d185415955706a4e39894ccfc99830f6c2ae4c0f9f

Aliases

arxiv: 2607.25208 · arxiv_version: 2607.25208v1 · doi: 10.48550/arxiv.2607.25208 · pith_short_12: Y2TWCEQXEBP7 · pith_short_16: Y2TWCEQXEBP7ERII · pith_short_8: Y2TWCEQX

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/Y2TWCEQXEBP7ERIIY7IYKQKZKV \
  | 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: c6a7611217205ff24508c7d185415955706a4e39894ccfc99830f6c2ae4c0f9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f598a6ac8216a2949044ef7dbb2a0dcc729e87a94d0d873c55f428591ef33fa1",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-07-28T02:28:10Z",
    "title_canon_sha256": "bf4f3658b8abbbf50aa16b583646193d57831d9aee70e7c9e68df93b6fda134c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.25208",
    "kind": "arxiv",
    "version": 1
  }
}