Pith Number

pith:XXDHW7UG

pith:2019:XXDHW7UGVLSDWHEJASN3562FXK

not attested not anchored not stored refs pending

Non-Newtonian gravity in strange quark stars and constraints from the observations of PSR J0740+6620 and GW170817

Chun-Mei Pi, Fridolin Weber, Shu-Hua Yang, Xiao-Ping Zheng

arxiv:1909.00933 v3 · 2019-09-03 · astro-ph.HE · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XXDHW7UGVLSDWHEJASN3562FXK}

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

1 paper in Pith

Primordial black holes versus their impersonators at gravitational wave observatories

Receipt and verification

First computed	2026-07-05T01:42:31.534100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdc67b7e86aae43b1c89049bbefb45ba930c40a44970b3a5a864d82a5c07b474

Aliases

arxiv: 1909.00933 · arxiv_version: 1909.00933v3 · doi: 10.48550/arxiv.1909.00933 · pith_short_12: XXDHW7UGVLSD · pith_short_16: XXDHW7UGVLSDWHEJ · pith_short_8: XXDHW7UG

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/XXDHW7UGVLSDWHEJASN3562FXK \
  | 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: bdc67b7e86aae43b1c89049bbefb45ba930c40a44970b3a5a864d82a5c07b474

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a0b71c6ddf7d2123ed8b9e71f865d512efe8488b1b91a393f41d1b0d75b60db",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-09-03T03:22:21Z",
    "title_canon_sha256": "da69ee50434d744eb0f0f4c6b44ca0a1b4376f5d9901118aff13c5bb1ada6590"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00933",
    "kind": "arxiv",
    "version": 3
  }
}