Pith Number

pith:YJCGHDVQ

pith:2025:YJCGHDVQJFFPF6OEYQOMKGGV47

not attested not anchored not stored refs pending

The NANOGrav 15-year Data Set: Search for Gravitational Wave Memory

Aaron D. Johnson, Abhimanyu Susobhanan, Adam Brazier, Akash Anumarlapudi, Alexander McEwen, Alexander Saffer, Andrea Mitridate, Anne M. Archibald, Ann Schmiedekamp, Bence Becsy, Benetge B. P. Perera, Bjorn Larsen, Bradley W. Meyers, Brent J. Shapiro-Albert, Caitlin A. Witt, Caner Unal, Carl Schmiedekamp, Cherry Ng, Chiara M. F. Mingarelli, Chung-Pei Ma, Daniel R. Stinebring, David J. Nice, David L. Kaplan, David Wright, Deborah C. Good, Duncan R. Lorimer, Dustin R. Madison, Elizabeth C. Ferrara, Emiko C. Gardiner, Emmanuel Fonseca, Fronefield Crawford, Gabriel E. Freedman, Gabriella Agazie, Haley M. Wahl, Heling Deng, Henri A. Radovan, H. Thankful Cromartie, Ingrid H. Stairs, Jacob E. Turner, Jacob Taylor, James M. Cordes, James W. McKee, J. Andrew Casey-Clyde, Jeffrey S. Hazboun, Jeremy G. Baier, Jerry P. Sun, Jessie C. Runnoe, Jing Luo, Joey S. Key, Joseph Glaser, Joseph K. Swiggum, Joseph Simon, Kai Schmitz, Kathryn Crowter, Kayhan Gultekin, Ken D. Olum, Kevin Stovall, Kyle A. Gersbach, Lankeswar Dey, Laura Blecha, Luke Zoltan Kelley, Magdalena S. Siwek, Maria Charisi, Matthew Kerr, Maura A. McLaughlin, Megan E. DeCesar, Megan L. Jones, Michael T. Lam, Michele Vallisneri, Natalia Lewandowska, Natasha McMann, Nate Garver-Daniels, Neil J. Cornish, Nihan S. Pol, Nima Laal, Olivia Young, Patrick M. Meyers, Paul B. Demorest, Paul R. Brook, Paul S. Ray, Paul T. Baker, Peter A. Gentile, Polina Petrov, Priyamvada Natarajan, Rand Burnette, Ross J. Jennings, Rutger van Haasteren, Ryan S. Lynch, Sarah Burke-Spolaor, Sarah J. Vigeland, Scott M. Ransom, Shami Chatterjee, Shashwat C. Sardesai, Sophia V. Sosa Fiscella, Stella Koch Ocker, Stephen R. Taylor, Timothy Dolch, Timothy T. Pennucci, Tingting Liu, T. Joseph W. Lazio, Tyler Cohen, William Fiore, William G. Lamb, Xavier Siemens, Zaven Arzoumanian

arxiv:2502.18599 v2 · 2025-02-25 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YJCGHDVQJFFPF6OEYQOMKGGV47}

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

3 papers in Pith

Finding Supermassive Black Hole Binary Mergers in Pulsar Timing Array Data

Toward claiming a detection of gravitational memory

Probing soft signals of gravitational-wave memory with space-based interferometers

Receipt and verification

First computed	2026-07-05T10:22:15.241982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c244638eb0494af2f9c4c41cc518d5e7d4d40b01446dba9e979d52ee8a772222

Aliases

arxiv: 2502.18599 · arxiv_version: 2502.18599v2 · doi: 10.48550/arxiv.2502.18599 · pith_short_12: YJCGHDVQJFFP · pith_short_16: YJCGHDVQJFFPF6OE · pith_short_8: YJCGHDVQ

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/YJCGHDVQJFFPF6OEYQOMKGGV47 \
  | 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: c244638eb0494af2f9c4c41cc518d5e7d4d40b01446dba9e979d52ee8a772222

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d1ef30a84fd1fcb05c6cf4b1f8630c00e2d7affb829b5db4ca7b2d69c161279",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-02-25T19:34:38Z",
    "title_canon_sha256": "23591d10a2e3db1b83308bdb61aac7c2c5ddc7d4020e6d7db5d074b235f833a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.18599",
    "kind": "arxiv",
    "version": 2
  }
}