Pith Number

pith:RWTX7IQ7

pith:2021:RWTX7IQ7GSDWIFCNTHV35JDLL5

not attested not anchored not stored refs pending

First demonstration of early warning gravitational wave alerts

Aaron Viets, Alexander E. Pace, Alex Codoreanu, Anala K. Sreekumar, Anwarul Patwary, Brandon Piotrzkowski, Chad Hanna, Deep Chatterjee, Erik Katsavounidis, Fiona Panther, Geoffrey Mo, Giuseppe Greco, John Zweizig, Kipp Cannon, Leo P. Singer, Linqing Wen, Luca Rei, Madeline Wade, Manoj Kovalam, Marco Drago, Marek J. Szczepa\'nczyk, Patrick Brady, Patrick Brockill, Patrick Clearwater, Patrick Godwin, Qi Chu, Roberto De Pietri, Ryan Magee, Shaon Ghosh, Shasvath J. Kapadia, Stuart Anderson, Surabhi Sachdev, Tanner Prestegard, Tito Dal Canton, Victor Oloworaran, Vinaya Valsan

arxiv:2102.04555 v2 · 2021-02-08 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RWTX7IQ7GSDWIFCNTHV35JDLL5}

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.

Cited by

9 papers in Pith

PyCBC Live Search for Compact Binary Mergers in Advanced LIGO and Virgo's Fourth Observing Run

Fisher Information Velocity: A New Geometric Channel for Precision Glitch Identification in Gravitational-Wave Detectors

GstLAL O4 Online Results Paper

Rapid data quality investigations of gravitational-wave events with the Data Quality Report Builder toolkit

GWTC-2.1: Deep Extended Catalog of Compact Binary Coalescences Observed by LIGO and Virgo During the First Half of the Third Observing Run

Receipt and verification

First computed	2026-07-05T02:31:51.841130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8da77fa21f348764144d99ebbea46b5f51b7105d2c16ba0bf9a2c94efe391cb2

Aliases

arxiv: 2102.04555 · arxiv_version: 2102.04555v2 · doi: 10.48550/arxiv.2102.04555 · pith_short_12: RWTX7IQ7GSDW · pith_short_16: RWTX7IQ7GSDWIFCN · pith_short_8: RWTX7IQ7

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/RWTX7IQ7GSDWIFCNTHV35JDLL5 \
  | 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: 8da77fa21f348764144d99ebbea46b5f51b7105d2c16ba0bf9a2c94efe391cb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eedda90978a6fd27b94808d26f168101e4db710dcca8eefa2f377d5f3c444e19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-02-08T22:14:35Z",
    "title_canon_sha256": "835acc4ecfbabe2d10a4249fc052262684165a0cb10d5dd97e647441ae7463c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.04555",
    "kind": "arxiv",
    "version": 2
  }
}