Pith Number

pith:CXZ6EJ4V

pith:2023:CXZ6EJ4VPRFQWFXAMNW2VQSYOG

not attested not anchored not stored refs pending

The NANOGrav 12.5-Year Data Set: Dispersion Measure Mis-Estimation with Varying Bandwidths

Cherry Ng, David J. Nice, Deborah C. Good, Duncan R. Lorimer, Elizabeth C. Ferrara, Emmanuel Fonseca, Harsha Blumer, H. Thankful Cromartie, Ingrid H. Stairs, Jing Luo, Joseph K. Swiggum, Justin A. Ellis, Kevin Stovall, Maura A. McLaughlin, Megan E. DeCesar, Megan L. Jones, Michael T. Lam, Nate Garver-Daniels, Nihan S. Pol, Paul B. Demorest, Paul R. Brook, Peter A. Gentile, Renee Spiewak, Robert D. Ferdman, Ryan S. Lynch, Sarah J. Vigeland, Scott M. Ransom, Sofia Valentina Sosa Fiscella, Timothy Dolch, Timothy T. Pennucci, Zaven Arzoumanian

arxiv:2307.13248 v2 · 2023-07-25 · astro-ph.HE · astro-ph.GA · 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{CXZ6EJ4VPRFQWFXAMNW2VQSYOG}

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	2026-07-05T06:35:53.902693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15f3e227957c4b0b16e0636daac258718ab2a717b76f71ff387cf5e0b4742338

Aliases

arxiv: 2307.13248 · arxiv_version: 2307.13248v2 · doi: 10.48550/arxiv.2307.13248 · pith_short_12: CXZ6EJ4VPRFQ · pith_short_16: CXZ6EJ4VPRFQWFXA · pith_short_8: CXZ6EJ4V

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/CXZ6EJ4VPRFQWFXAMNW2VQSYOG \
  | 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: 15f3e227957c4b0b16e0636daac258718ab2a717b76f71ff387cf5e0b4742338

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1bfafe6d624ed859d1a1f9a27737a14175a2b7d4094fe99e9288300c12512b6",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-07-25T04:33:32Z",
    "title_canon_sha256": "f8a6fb70d317531a7f390a27ef19731ba7d2876e894d9c696df7501d4c48dce0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.13248",
    "kind": "arxiv",
    "version": 2
  }
}