Pith Number

pith:D2VYTA5F

pith:2021:D2VYTA5FLSXZHTEL7UCU6ZW2UB

not attested not anchored not stored refs pending

Constraints on the maximum mass of neutron stars with a quark core from GW170817 and NICER PSR J0030+0451 data

Ang Li, Bing Zhang, Sophia Han, Zhiqiang Miao

arxiv:2103.15119 v1 · 2021-03-28 · astro-ph.HE · astro-ph.SR · 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{D2VYTA5FLSXZHTEL7UCU6ZW2UB}

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

2 papers in Pith

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

The Radius of PSR J0740+6620 from NICER and XMM-Newton Data

Receipt and verification

First computed	2026-07-05T03:08:27.105936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1eab8983a55caf93cc8bfd054f66daa051a01eb8ed5827e6b57a10a946468040

Aliases

arxiv: 2103.15119 · arxiv_version: 2103.15119v1 · doi: 10.48550/arxiv.2103.15119 · pith_short_12: D2VYTA5FLSXZ · pith_short_16: D2VYTA5FLSXZHTEL · pith_short_8: D2VYTA5F

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/D2VYTA5FLSXZHTEL7UCU6ZW2UB \
  | 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: 1eab8983a55caf93cc8bfd054f66daa051a01eb8ed5827e6b57a10a946468040

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "856ac0cb6a36653beb2a6e0d6f43ab5296e1afa1b50e862199279dbdbdd6ae17",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "nucl-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-03-28T12:48:27Z",
    "title_canon_sha256": "b1659fa50b5bb49c3affff8759e4754411db098e8a8222c4ebd02a358583457e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.15119",
    "kind": "arxiv",
    "version": 1
  }
}