Pith Number

pith:S2VXFC3L

pith:2019:S2VXFC3LEZ2JX6W5C75QISVMB3

not attested not anchored not stored refs pending

Piecewise polytropic meshing and refinement method for the reconstruction of the neutron star equation of state using tidal deformabilities and constraints in the piecewise polytropic parameters given by the GW170817 event

Juan Mena-Fern\'andez, Luis Manuel Gonz\'alez-Romero

arxiv:1903.08921 v1 · 2019-03-21 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S2VXFC3LEZ2JX6W5C75QISVMB3}

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	2026-05-17T23:50:43.569606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96ab728b6b26749bfadd17fb044aac0ec115798062646f7b778b526d9af643ba

Aliases

arxiv: 1903.08921 · arxiv_version: 1903.08921v1 · doi: 10.48550/arxiv.1903.08921 · pith_short_12: S2VXFC3LEZ2J · pith_short_16: S2VXFC3LEZ2JX6W5 · pith_short_8: S2VXFC3L

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/S2VXFC3LEZ2JX6W5C75QISVMB3 \
  | 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: 96ab728b6b26749bfadd17fb044aac0ec115798062646f7b778b526d9af643ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec99e387c55b4050b3ddff8a70ddf568bb86248b02ed78a4ca4bc80f402386f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-03-21T10:55:47Z",
    "title_canon_sha256": "965c9bbc4d4de40411f405e9d61c98257eac8e7e11fe82145b23ff1ac9ee165f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08921",
    "kind": "arxiv",
    "version": 1
  }
}