Pith Number

pith:KPK2QDDD

pith:2015:KPK2QDDDUFLUPSTOWNJ7TIGWSU

not attested not anchored not stored refs pending

Linear Stability Analysis of Compressible Channel Flow with Porous Walls

Carlo Scalo, Iman Rahbari

arxiv:1509.03152 v2 · 2015-09-10 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KPK2QDDDUFLUPSTOWNJ7TIGWSU}

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	2026-05-18T01:23:44.452384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53d5a80c63a15747ca6eb353f9a0d69510e634cb40258d7cd979400051371a69

Aliases

arxiv: 1509.03152 · arxiv_version: 1509.03152v2 · doi: 10.48550/arxiv.1509.03152 · pith_short_12: KPK2QDDDUFLU · pith_short_16: KPK2QDDDUFLUPSTO · pith_short_8: KPK2QDDD

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/KPK2QDDDUFLUPSTOWNJ7TIGWSU \
  | 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: 53d5a80c63a15747ca6eb353f9a0d69510e634cb40258d7cd979400051371a69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33ce7976b5c29a5f9335d0c2e0124d727b141ce7caa3f1d92f2ca968ddb47348",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-09-10T13:48:14Z",
    "title_canon_sha256": "2844e379003a69adbf83b7491e7954ab70631a650ece511bb060a7fdb0da3ad9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03152",
    "kind": "arxiv",
    "version": 2
  }
}