Pith Number

pith:C3NAMCO2

pith:2014:C3NAMCO2ANDQU6EEANKKFMHCYF

not attested not anchored not stored refs pending

Achievable Efficiency of Numerical Methods for Simulations of Solar Surface Convection

Friedrich Kupka, Hannes Grimm-Strele, Herbert J. Muthsam

arxiv:1406.1891 v2 · 2014-06-07 · physics.comp-ph · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C3NAMCO2ANDQU6EEANKKFMHCYF}

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	2026-05-18T02:29:32.109303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16da0609da03470a78840354a2b0e2c1503f781a1e1f1e541de88c8a98bdbbd8

Aliases

arxiv: 1406.1891 · arxiv_version: 1406.1891v2 · doi: 10.48550/arxiv.1406.1891 · pith_short_12: C3NAMCO2ANDQ · pith_short_16: C3NAMCO2ANDQU6EE · pith_short_8: C3NAMCO2

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/C3NAMCO2ANDQU6EEANKKFMHCYF \
  | 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: 16da0609da03470a78840354a2b0e2c1503f781a1e1f1e541de88c8a98bdbbd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf3d9643ddd4199492462bb49cb12a9dc5fce5e09c278aee989d98618ceab148",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2014-06-07T12:28:59Z",
    "title_canon_sha256": "41ff93c82dd8b03c56d74a6ee6a22e683c70d531d699156d4a3f19f58cf502de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.1891",
    "kind": "arxiv",
    "version": 2
  }
}