Pith Number

pith:267XQZKZ

pith:2026:267XQZKZY2B5A72GWIUP4PT3I6

not attested not anchored not stored refs pending

A robust super-time-stepping scheme for Ohmic and ambipolar diffusion

Anastasia Tzouvanou, Daniele Crocco, David Melon Fuksman, Giancarlo Mattia, Mario Flock, Vittoria Berta

arxiv:2606.13398 v1 · 2026-06-11 · astro-ph.IM · physics.plasm-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{267XQZKZY2B5A72GWIUP4PT3I6}

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	2026-06-12T01:10:00.425014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7bf786559c683d07f46b228fe3e7b479f047a4bef462586a581e1060dc46032

Aliases

arxiv: 2606.13398 · arxiv_version: 2606.13398v1 · doi: 10.48550/arxiv.2606.13398 · pith_short_12: 267XQZKZY2B5 · pith_short_16: 267XQZKZY2B5A72G · pith_short_8: 267XQZKZ

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/267XQZKZY2B5A72GWIUP4PT3I6 \
  | 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: d7bf786559c683d07f46b228fe3e7b479f047a4bef462586a581e1060dc46032

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34344c8714ef15ab08e5b35415497fe880ef1d4a9279d114266188c5dee9af84",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-06-11T14:30:11Z",
    "title_canon_sha256": "f5883b63bb313b99292ac6f7050bc1e1df64874246c55967772e5a7d7636c27a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.13398",
    "kind": "arxiv",
    "version": 1
  }
}