Pith Number

pith:SGZ4UKEZ

pith:2021:SGZ4UKEZFJ4B5LGAEYLGOY5QTF

not attested not anchored not stored refs pending

GRAthena++: puncture evolutions on vertex-centered oct-tree AMR

Boris Daszuta, David Radice, Francesco Zappa, Sebastiano Bernuzzi, Viktoriya Morozova, William Cook

arxiv:2101.08289 v1 · 2021-01-20 · 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{SGZ4UKEZFJ4B5LGAEYLGOY5QTF}

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

Subgrid Modelling for Relativistic Magnetohydrodynamics with Machine Learning

Trapping, Irregular Waveforms, and Efficient Radiation in Ultra-relativistic Black Hole Encounters

Receipt and verification

First computed	2026-07-05T05:12:47.782921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91b3ca28992a781eacc026166763b09958622d6a9f7f358a6e33c7988a197104

Aliases

arxiv: 2101.08289 · arxiv_version: 2101.08289v1 · doi: 10.48550/arxiv.2101.08289 · pith_short_12: SGZ4UKEZFJ4B · pith_short_16: SGZ4UKEZFJ4B5LGA · pith_short_8: SGZ4UKEZ

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/SGZ4UKEZFJ4B5LGAEYLGOY5QTF \
  | 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: 91b3ca28992a781eacc026166763b09958622d6a9f7f358a6e33c7988a197104

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4836b97204355ee0af6d7bfe752c6d02bd2c37a792c94c734c88d000e063b4a",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-01-20T19:08:08Z",
    "title_canon_sha256": "bd084cc71af9100bb12f198af3adb12743290b35010c8124b2e0f90a83d6cdaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.08289",
    "kind": "arxiv",
    "version": 1
  }
}