Pith Number

pith:PEME2WHH

pith:2026:PEME2WHHQ5CGOAHLEH5WA7DDC7

not attested not anchored not stored refs pending

A Multispecies ESBGK Model for Gas Mixtures with Variable Hard Sphere Transport: Theory and Verification

Franziska Tuttas, Julien Mathiaud, Luc Mieussens, Marcel Pfeiffer

arxiv:2607.09934 v1 · 2026-07-10 · physics.flu-dyn · 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{PEME2WHHQ5CGOAHLEH5WA7DDC7}

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	2026-07-14T00:18:43.822706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79184d58e787446700eb21fb607c6317d8774de38d6ef8059b7e34024da7deb1

Aliases

arxiv: 2607.09934 · arxiv_version: 2607.09934v1 · doi: 10.48550/arxiv.2607.09934 · pith_short_12: PEME2WHHQ5CG · pith_short_16: PEME2WHHQ5CGOAHL · pith_short_8: PEME2WHH

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/PEME2WHHQ5CGOAHLEH5WA7DDC7 \
  | 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: 79184d58e787446700eb21fb607c6317d8774de38d6ef8059b7e34024da7deb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e38532255f89fb0fb65f3a12cec5214122211208fa834cc027e0012e9abb84df",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-07-10T19:32:19Z",
    "title_canon_sha256": "5b173b4206cd89e77a5682f9a3c7d79e2a745d43b7935201d9bcdf25bb7d8b19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.09934",
    "kind": "arxiv",
    "version": 1
  }
}