Pith Number

pith:E5HPYOG2

pith:2026:E5HPYOG2I2TYL5MZMDUD4E54UK

not attested not anchored not stored refs pending

Long-wave instability of periodic shear flows with constant magnetic field for the 2D resistive MHD equations

Claudia Pe\~na, Luca Franzoi, Riccardo Montalto, Roberto Feola

arxiv:2607.25836 v1 · 2026-07-28 · math.AP · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E5HPYOG2I2TYL5MZMDUD4E54UK}

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	2026-07-29T01:26:05.716535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

274efc38da46a785f59960e83e13bca283d4c7e3c9fca641b694c3df96703db2

Aliases

arxiv: 2607.25836 · arxiv_version: 2607.25836v1 · doi: 10.48550/arxiv.2607.25836 · pith_short_12: E5HPYOG2I2TY · pith_short_16: E5HPYOG2I2TYL5MZ · pith_short_8: E5HPYOG2

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/E5HPYOG2I2TYL5MZMDUD4E54UK \
  | 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: 274efc38da46a785f59960e83e13bca283d4c7e3c9fca641b694c3df96703db2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d798222e5dbb2550307ef5bcd70d35339b76a387407ca168eb2439955cd37488",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-07-28T15:16:01Z",
    "title_canon_sha256": "7df1bf0a138b9940629236823b2cfcd4231f9f1df018bf6fd80211110b71d19b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.25836",
    "kind": "arxiv",
    "version": 1
  }
}