Pith Number

pith:6XNCKOBU

pith:2025:6XNCKOBUCAUKJMRR2HF2F655AI

not attested not anchored not stored refs pending

Structural stability of boundary layers in the entire subsonic regime

Shengxin Li, Tong Yang, Zhu Zhang

arxiv:2501.16268 v2 · 2025-01-27 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6XNCKOBUCAUKJMRR2HF2F655AI}

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	2026-07-05T10:12:25.788512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5da2538341028a4b231d1cba2fbbd02279db7f7d07d2f95ba92a2638de6c8d5

Aliases

arxiv: 2501.16268 · arxiv_version: 2501.16268v2 · doi: 10.48550/arxiv.2501.16268 · pith_short_12: 6XNCKOBUCAUK · pith_short_16: 6XNCKOBUCAUKJMRR · pith_short_8: 6XNCKOBU

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/6XNCKOBUCAUKJMRR2HF2F655AI \
  | 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: f5da2538341028a4b231d1cba2fbbd02279db7f7d07d2f95ba92a2638de6c8d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c415bf243fb44953e0ab087b594f60ceb80b77d82ee9b8f41634fffb96ed7229",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-01-27T18:03:48Z",
    "title_canon_sha256": "2d0c36010a055f126fdb3352dd133a5cef3e488ab562c6206a75956b0fa82efc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.16268",
    "kind": "arxiv",
    "version": 2
  }
}