Pith Number

pith:4FTPBS2B

pith:2021:4FTPBS2BNIYQMREBVSARWK6733

not attested not anchored not stored refs pending

A new public code for initial data of unequal-mass, spinning compact-object binaries

Elias R. Most, L. Jens Papenfort, Luciano Rezzolla, Philippe Grandcl\'ement, Samuel D. Tootle

arxiv:2103.09911 v2 · 2021-03-17 · gr-qc · 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{4FTPBS2BNIYQMREBVSARWK6733}

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

4 papers in Pith

Subsolar-mass binary mergers of strange stars and neutron stars: gravitational waves and ejecta

Implementation of multi-grid Poisson solver in numerical relativity and its application to gravitational collapse of massive star

A magnetar formation in binary neutron star merger

Self-force calculations with numerical relativity methods

Receipt and verification

First computed	2026-07-05T03:01:15.821277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e166f0cb416a31064481ac811b2bdfdecf16f9e7123b7a83247205830a45e900

Aliases

arxiv: 2103.09911 · arxiv_version: 2103.09911v2 · doi: 10.48550/arxiv.2103.09911 · pith_short_12: 4FTPBS2BNIYQ · pith_short_16: 4FTPBS2BNIYQMREB · pith_short_8: 4FTPBS2B

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/4FTPBS2BNIYQMREBVSARWK6733 \
  | 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: e166f0cb416a31064481ac811b2bdfdecf16f9e7123b7a83247205830a45e900

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e48e07b5401103b689b4c6fe450a83e51734559e1f41d8675619fe989b5f9a6a",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-03-17T21:10:50Z",
    "title_canon_sha256": "a606bbd26b89cae003511c198bb201ba8f7054438b503c87f7ea81af6fb1b051"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.09911",
    "kind": "arxiv",
    "version": 2
  }
}