Pith Number

pith:74SGSOV3

pith:2014:74SGSOV36MOKG4NQMP7U6D7JEB

not attested not anchored not stored refs pending

Linear and Nonlinear Modeling of a Traveling-Wave Thermoacoustic Heat Engine

Carlo Scalo, Lambertus Hesselink, Sanjiva K. Lele

arxiv:1408.4176 v1 · 2014-08-18 · 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{74SGSOV36MOKG4NQMP7U6D7JEB}

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	2026-05-18T01:42:17.686660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff24693abbf31ca371b063ff4f0fe92057557619623df3a79425358cc98b9635

Aliases

arxiv: 1408.4176 · arxiv_version: 1408.4176v1 · doi: 10.48550/arxiv.1408.4176 · pith_short_12: 74SGSOV36MOK · pith_short_16: 74SGSOV36MOKG4NQ · pith_short_8: 74SGSOV3

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/74SGSOV36MOKG4NQMP7U6D7JEB \
  | 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: ff24693abbf31ca371b063ff4f0fe92057557619623df3a79425358cc98b9635

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08271ecbc43bf815e5704c2be1c0201ff8106772e5dc188dc6e30dbff4b9270d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2014-08-18T23:30:10Z",
    "title_canon_sha256": "97488e6d27a35cf7331a3be3b8463cf1933be48135c00df1854dee52cc4bd264"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4176",
    "kind": "arxiv",
    "version": 1
  }
}