Pith Number

pith:MNGIFDXI

pith:2026:MNGIFDXI4T6RDOZBVHH6MNUUAE

not attested not anchored not stored refs pending

Spectral perturbation theory for wall-admittance effects on compressible boundary-layer instability

Jiguang Yu, Louis Shuo Wang, Ye Liang

arxiv:2606.17096 v1 · 2026-06-13 · physics.flu-dyn · physics.class-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{MNGIFDXI4T6RDOZBVHH6MNUUAE}

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	2026-06-19T16:10:03.121179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

634c828ee8e4fd11bb21a9cfe63694010fd9cc94e93cf1c0a3dbb6b863f1989a

Aliases

arxiv: 2606.17096 · arxiv_version: 2606.17096v1 · doi: 10.48550/arxiv.2606.17096 · pith_short_12: MNGIFDXI4T6R · pith_short_16: MNGIFDXI4T6RDOZB · pith_short_8: MNGIFDXI

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/MNGIFDXI4T6RDOZBVHH6MNUUAE \
  | 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: 634c828ee8e4fd11bb21a9cfe63694010fd9cc94e93cf1c0a3dbb6b863f1989a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb7945f3dbf825eb11b77d3d6a24b70ff5a049ea18e8dde2cc8af38af7a34b80",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-06-13T20:20:01Z",
    "title_canon_sha256": "1cdca6a792b09524c3ebbdfc3fd56eb52ad03bb4f353a497734aeece75b18b43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17096",
    "kind": "arxiv",
    "version": 1
  }
}