Pith Number

pith:FY55V2DG

pith:2025:FY55V2DGXUPJYQPY3JHFY7SWXO

not attested not anchored not stored refs pending

Stability of laminar monotone shear flows in a channel for high Reynolds number

Bernard Helffer, Yaniv Almog

arxiv:2507.19106 v1 · 2025-07-25 · 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{FY55V2DGXUPJYQPY3JHFY7SWXO}

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	2026-07-05T11:43:19.651518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e3bdae866bd1e9c41f8da4e5c7e56bb948f14984060cc1997096c485bac4707

Aliases

arxiv: 2507.19106 · arxiv_version: 2507.19106v1 · doi: 10.48550/arxiv.2507.19106 · pith_short_12: FY55V2DGXUPJ · pith_short_16: FY55V2DGXUPJYQPY · pith_short_8: FY55V2DG

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/FY55V2DGXUPJYQPY3JHFY7SWXO \
  | 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: 2e3bdae866bd1e9c41f8da4e5c7e56bb948f14984060cc1997096c485bac4707

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5cc2d3248ffe63c12a885692fe98972e48996df4ec9318b0d7ca1bc4b9906fb",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-07-25T09:43:12Z",
    "title_canon_sha256": "f284b42a434876b1ad0fc050a9ee3820dc469fe3b06767555e19fadfb780044d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.19106",
    "kind": "arxiv",
    "version": 1
  }
}