Pith Number

pith:MOBVZZP2

pith:2025:MOBVZZP22M4SIW2WMWSX5WVX26

not attested not anchored not stored refs pending

A mass invariant in a compressible turbulent medium

Etienne Jaupart, Gilles Chabrier, J\'er\'emy Fensch, Pierre Dumond

arxiv:2504.05469 v1 · 2025-04-07 · physics.flu-dyn · astro-ph.GA · 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{MOBVZZP22M4SIW2WMWSX5WVX26}

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	2026-07-05T10:45:42.940040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63835ce5fad339245b5665a57edab7d7a4282bd7e8378ae618967e3617b77632

Aliases

arxiv: 2504.05469 · arxiv_version: 2504.05469v1 · doi: 10.48550/arxiv.2504.05469 · pith_short_12: MOBVZZP22M4S · pith_short_16: MOBVZZP22M4SIW2W · pith_short_8: MOBVZZP2

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/MOBVZZP22M4SIW2WMWSX5WVX26 \
  | 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: 63835ce5fad339245b5665a57edab7d7a4282bd7e8378ae618967e3617b77632

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a9832865e6548f1eb58e33ae4482922ac0f05b5676142a0786eed6c9a2fa791",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-04-07T19:58:53Z",
    "title_canon_sha256": "7bcaba902f8da450827cb227c393a9535fb2f06b682f4ad4eeb2455d211cfbff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.05469",
    "kind": "arxiv",
    "version": 1
  }
}