Pith Number

pith:Y2NXQEAR

pith:2025:Y2NXQEARIRC6ZR2JJUCBI2FFYU

not attested not anchored not stored refs pending

Numerical Simulation for General Relativistic Magnetohydrodynamics in Dynamic Spacetimes

Beibei Li

arxiv:2508.18221 v1 · 2025-08-14 · astro-ph.HE · cs.NA · hep-ph · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y2NXQEARIRC6ZR2JJUCBI2FFYU}

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	2026-07-05T11:58:55.733789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c69b7810114445ecc7494d041468a5c539f18243651d62ba46ed117e298115d6

Aliases

arxiv: 2508.18221 · arxiv_version: 2508.18221v1 · doi: 10.48550/arxiv.2508.18221 · pith_short_12: Y2NXQEARIRC6 · pith_short_16: Y2NXQEARIRC6ZR2J · pith_short_8: Y2NXQEAR

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/Y2NXQEARIRC6ZR2JJUCBI2FFYU \
  | 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: c69b7810114445ecc7494d041468a5c539f18243651d62ba46ed117e298115d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99f10c24945b225f00231e3db7b106cdbd351b3f759479f227c160db09a8f195",
    "cross_cats_sorted": [
      "cs.NA",
      "hep-ph",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-08-14T11:57:49Z",
    "title_canon_sha256": "1a1d0f6fdda04f78c5144e862a84104e5c2b39728eca8875de1a5ac1434fc04e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.18221",
    "kind": "arxiv",
    "version": 1
  }
}