Pith Number

pith:BEWXAE7Y

pith:2025:BEWXAE7YB4WUQDME6S4ARZZ3QH

not attested not anchored not stored refs pending

SACRA-2D: New axisymmetric general relativistic hydrodynamics code with fixed mesh refinement

Alan Tsz-Lok Lam, Masaru Shibata

arxiv:2502.03223 v1 · 2025-02-05 · astro-ph.HE · astro-ph.IM · 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{BEWXAE7YB4WUQDME6S4ARZZ3QH}

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

1 paper in Pith

Donutization Inside Neutron Stars: Shell-Localized Scalar Fields

Receipt and verification

First computed	2026-07-05T10:10:01.666370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

092d7013f80f2d480d84f4b808e73b81fa50cf712aba1472ce2a502015f79ab3

Aliases

arxiv: 2502.03223 · arxiv_version: 2502.03223v1 · doi: 10.48550/arxiv.2502.03223 · pith_short_12: BEWXAE7YB4WU · pith_short_16: BEWXAE7YB4WUQDME · pith_short_8: BEWXAE7Y

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/BEWXAE7YB4WUQDME6S4ARZZ3QH \
  | 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: 092d7013f80f2d480d84f4b808e73b81fa50cf712aba1472ce2a502015f79ab3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cd80a7fdbc95f790a1872ff9c6e5312dcb4b47ee2e0e35e55610d43801c9897",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-02-05T14:41:39Z",
    "title_canon_sha256": "5f9962db97353dfeeb91e54863fa27e28d730eba3ecdb6a6e9d524baae87950b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.03223",
    "kind": "arxiv",
    "version": 1
  }
}