Pith Number

pith:4IQYA5MB

pith:2012:4IQYA5MBTMUE4DWZZTD24YETHH

not attested not anchored not stored refs pending

A Godunov Method for Multidimensional Radiation Magnetohydrodynamics based on a variable Eddington tensor

James M. Stone, Shane W. Davis, Yan-Fei Jiang

arxiv:1201.2223 v1 · 2012-01-11 · astro-ph.HE · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4IQYA5MBTMUE4DWZZTD24YETHH}

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	2026-05-18T04:01:01.495163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2218075819b284e0ed9ccc7ae609339da3a7cc595d0e81f6930d2e6e22bf082

Aliases

arxiv: 1201.2223 · arxiv_version: 1201.2223v1 · doi: 10.48550/arxiv.1201.2223 · pith_short_12: 4IQYA5MBTMUE · pith_short_16: 4IQYA5MBTMUE4DWZ · pith_short_8: 4IQYA5MB

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/4IQYA5MBTMUE4DWZZTD24YETHH \
  | 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: e2218075819b284e0ed9ccc7ae609339da3a7cc595d0e81f6930d2e6e22bf082

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89b8d2c12a52eec2f10d7db1fd6744717d83682574a72be9ffffee38a71b0b93",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-01-11T02:25:34Z",
    "title_canon_sha256": "aed381942f2c705e9f356e4a2345bc22013cd45b02aaafcc67ea0ab4daa81295"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2223",
    "kind": "arxiv",
    "version": 1
  }
}