Pith Number

pith:HVY4IVIJ

pith:2019:HVY4IVIJ5GSUWEBHZ3CCFZ5H5C

not attested not anchored not stored refs pending

Neutron-Star-Merger Equation of State

Constantinos Constantinou, Elias R. Most, Horst Stoecker, L. Jens Papenfort, Luciano Rezzolla, Matthias Hanauske, Stefan Schramm, Veronica Dexheimer

arxiv:1905.12658 v2 · 2019-05-29 · nucl-th · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HVY4IVIJ5GSUWEBHZ3CCFZ5H5C}

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	2026-05-17T23:44:28.307607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d71c45509e9a54b1027cec422e7a7e88b837e08445d1dfd6131fb7aff0aa5a5

Aliases

arxiv: 1905.12658 · arxiv_version: 1905.12658v2 · doi: 10.48550/arxiv.1905.12658 · pith_short_12: HVY4IVIJ5GSU · pith_short_16: HVY4IVIJ5GSUWEBH · pith_short_8: HVY4IVIJ

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/HVY4IVIJ5GSUWEBHZ3CCFZ5H5C \
  | 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: 3d71c45509e9a54b1027cec422e7a7e88b837e08445d1dfd6131fb7aff0aa5a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e678f870f54715a43d536db554636e9fded14c0984edc59d677fde382dface9",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2019-05-29T18:07:37Z",
    "title_canon_sha256": "a2eef5f9fb748d972f71619b201d6c755adb6b056d5287f66de75b21be3b31f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12658",
    "kind": "arxiv",
    "version": 2
  }
}