Pith Number

pith:6R4LNWWD

pith:2023:6R4LNWWDSM4BWAWG4TGLWM7B4Z

not attested not anchored not stored refs pending

Rarefied gas flow in functionalized microchannels

Andreas L\"uttge, Benjamin Besser, Irina Graur, Jorg Th\"oming, Pierre Perrier, Rodion Groll, Simon Kunze, Stylianos Varoutis

arxiv:2301.12575 v1 · 2023-01-29 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6R4LNWWDSM4BWAWG4TGLWM7B4Z}

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	2026-07-05T05:36:55.383284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f478b6dac393381b02c6e4ccbb33e1e675ddfc607db8aa835e0cf75893752004

Aliases

arxiv: 2301.12575 · arxiv_version: 2301.12575v1 · doi: 10.48550/arxiv.2301.12575 · pith_short_12: 6R4LNWWDSM4B · pith_short_16: 6R4LNWWDSM4BWAWG · pith_short_8: 6R4LNWWD

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/6R4LNWWDSM4BWAWG4TGLWM7B4Z \
  | 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: f478b6dac393381b02c6e4ccbb33e1e675ddfc607db8aa835e0cf75893752004

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bed62f5751e4ee7eafca9f2542ea733020878c08db0de37517e6f3e0ff9aaa05",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2023-01-29T22:56:42Z",
    "title_canon_sha256": "5d1ec695a21766f8f2d6859d2e3dfa17df30a289043544a3de744ea5d2bd8edb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.12575",
    "kind": "arxiv",
    "version": 1
  }
}