Pith Number

pith:WVWILZIO

pith:2026:WVWILZIOOFTXL4U2BMT5T2OSOV

not attested not anchored not stored refs pending

The NANOGrav 15 yr Data Set: Customized Chromatic Noise Models

Abhimanyu Susobhanan, Akash Anumarlapudi, Alexander McEwen, Anne M. Archibald, Ann Schmiedekamp, Benetge B. P. Perera, Bjorn Larsen, Bradley W. Meyers, Brent J. Shapiro-Albert, Carl Schmiedekamp, Cherry Ng, Chiara M. F. Mingarelli, Daniel J. Oliver, David J. Nice, David L. Kaplan, Deborah C. Good, Duncan R. Lorimer, Elizabeth C. Ferrara, Emmanuel Fonseca, Gabriel E. Freedman, Gabriella Agazie, Haley M. Wahl, Henri A. Radovan, H. Thankful Cromartie, Ingrid H. Stairs, Jeffrey S. Hazboun, Jeremy G. Baier, Jing Luo, Joseph Glaser, Joseph K. Swiggum, Joseph Simon, Kalista Wayt, Kathryn Crowter, Kevin Stovall, Matthew Kerr, Matthew T. Miles, Maura A. McLaughlin, Megan E. DeCesar, Megan L. Jones, Michael T. Lam, Natasha McMann, Nate Garver-Daniels, Nihan S. Pol, Paul B. Demorest, Paul R. Brook, Paul S. Ray, Paul T. Baker, Peter A. Gentile, Ross J. Jennings, Ryan S. Lynch, Scott M. Ransom, Timothy Dolch, Timothy T. Pennucci, William Fiore, Yu-Ting Chang, Zaven Arzoumanian

arxiv:2606.28571 v1 · 2026-06-26 · 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{WVWILZIOOFTXL4U2BMT5T2OSOV}

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	2026-06-30T00:15:19.511249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b56c85e50e716775f29a0b27d9e9d2757834c3df45a46075006db9879c6f5989

Aliases

arxiv: 2606.28571 · arxiv_version: 2606.28571v1 · doi: 10.48550/arxiv.2606.28571 · pith_short_12: WVWILZIOOFTX · pith_short_16: WVWILZIOOFTXL4U2 · pith_short_8: WVWILZIO

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/WVWILZIOOFTXL4U2BMT5T2OSOV \
  | 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: b56c85e50e716775f29a0b27d9e9d2757834c3df45a46075006db9879c6f5989

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0977dd734d17efb35d7a0c487e8295b1cc47e0f6f3b4140a251261efbf25d2f6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-06-26T19:54:57Z",
    "title_canon_sha256": "a4ae4e501104c73a37f3e9339ef251ed14128919f7727f7795c5c5a8bcd3a201"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28571",
    "kind": "arxiv",
    "version": 1
  }
}