Pith Number

pith:QZHAOPPZ

pith:2023:QZHAOPPZWHBNLXBZ3C7GUICICE

not attested not anchored not stored refs pending

The transition to instability for stable shear flows in inviscid fluids

Daniel Sinambela, Weiren Zhao

arxiv:2303.15925 v2 · 2023-03-28 · math.AP · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QZHAOPPZWHBNLXBZ3C7GUICICE}

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	2026-07-05T06:32:38.016644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

864e073df9b1c2d5dc39d8be6a2048113494982431df0194dfd19bbc40df52d2

Aliases

arxiv: 2303.15925 · arxiv_version: 2303.15925v2 · doi: 10.48550/arxiv.2303.15925 · pith_short_12: QZHAOPPZWHBN · pith_short_16: QZHAOPPZWHBNLXBZ · pith_short_8: QZHAOPPZ

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/QZHAOPPZWHBNLXBZ3C7GUICICE \
  | 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: 864e073df9b1c2d5dc39d8be6a2048113494982431df0194dfd19bbc40df52d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f266001faffa512a60e47ed7aa31f970ea8c08dc11a8f2f618d0e61c3f89c05f",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2023-03-28T12:31:22Z",
    "title_canon_sha256": "0c026d2b5400c1c519721cd79f51c7125d2ca9484f52c245702c7afb1485cd1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.15925",
    "kind": "arxiv",
    "version": 2
  }
}