Pith Number

pith:LQARVD4C

pith:2026:LQARVD4CJ55B55TFV3WRVFQSNY

not attested not anchored not stored refs pending

Ab Initio Real-Time Gravitational-Wave Parameter Estimation

David Yallup, James Alvey, Metha Prathaban, Nikhil Sarin, Thibeau Wouters, Thomas C. K. Ng, Will Handley

arxiv:2607.28265 v1 · 2026-07-30 · gr-qc · 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{LQARVD4CJ55B55TFV3WRVFQSNY}

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	2026-07-31T01:37:00.892928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

5c011a8f824f7a1ef665aeed1a96126e21cee1fab41a3b9f5f7a714e8ffa8c78

Aliases

arxiv: 2607.28265 · arxiv_version: 2607.28265v1 · doi: 10.48550/arxiv.2607.28265 · pith_short_12: LQARVD4CJ55B · pith_short_16: LQARVD4CJ55B55TF · pith_short_8: LQARVD4C

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/LQARVD4CJ55B55TFV3WRVFQSNY \
  | 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: 5c011a8f824f7a1ef665aeed1a96126e21cee1fab41a3b9f5f7a714e8ffa8c78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bb60d60769193a08dc1649c406ca1a87a99e6e8d6fec594ab72e07b8979aba6",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-07-30T14:21:07Z",
    "title_canon_sha256": "2f28a1228ea72f601e78ce5c67adf9dbf33cd10b526d7cd143853d9ad855e93e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28265",
    "kind": "arxiv",
    "version": 1
  }
}