Pith Number

pith:VXIT3PA3

pith:2019:VXIT3PA3QE5MQ7QVGAO4OKZEYQ

not attested not anchored not stored refs pending

Relativistic Shapiro delay measurements of an extremely massive millisecond pulsar

Cherry Ng, David J. Nice, Duncan R. Lorimer, Elizabeth C. Ferrara, Emmanuel Fonseca, Harsha Blumer, H. Thankful Cromartie, Ingrid H. Stairs, Joseph K. Swiggum, Justin A. Ellis, Kevin Stovall, Maura A. McLaughlin, Megan E. DeCesar, Megan L. Jones, Michael T. Lam, Nathaniel Garver-Daniels, Paul B. Demorest, Paul R. Brook, Pete A. Gentile, Renee Spiewak, Robert D. Ferdman, Ryan S. Lynch, Scott M. Ransom, Timothy Dolch, Timothy T. Pennucci, Weiwei Zhu, Zaven Arzoumanian

arxiv:1904.06759 v2 · 2019-04-14 · 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{VXIT3PA3QE5MQ7QVGAO4OKZEYQ}

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

18 papers in Pith

Causality alone bounds the maximum radius difference between different-mass neutron stars

Hybrid stars with hyperons: structure based on QCD sum rule coupling constants

Can a Slow and Strong Phase Transition in Neutron Stars Relieve Major Compact-Star Observation Tensions?

$\Lambda$ hyperons in core-collapse supernovae: Equilibration and neutrino opacities

Reconciling GW170817 and GW190814 with a Nonmonotonic Sound-Speed Equation of State

Receipt and verification

First computed	2026-07-05T00:04:41.318082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

add13dbc1b813ac87e15301dc72b24c42ff9c00dce4c4aa2ba4e3d86ea3c4aed

Aliases

arxiv: 1904.06759 · arxiv_version: 1904.06759v2 · doi: 10.48550/arxiv.1904.06759 · pith_short_12: VXIT3PA3QE5M · pith_short_16: VXIT3PA3QE5MQ7QV · pith_short_8: VXIT3PA3

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/VXIT3PA3QE5MQ7QVGAO4OKZEYQ \
  | 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: add13dbc1b813ac87e15301dc72b24c42ff9c00dce4c4aa2ba4e3d86ea3c4aed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87c5c5d88b1fdf5c1e9a9b27dcd1fef8ed31fc43d4d3897fa317d5e4003fc357",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-04-14T20:57:55Z",
    "title_canon_sha256": "01698729458819dcd792ad5cb332e6afe9c7e3aae57dcdc9300d44d3d7eaaaff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06759",
    "kind": "arxiv",
    "version": 2
  }
}