Pith Number

pith:SFRHKBAM

pith:2019:SFRHKBAMPTD3RNK7H6327EU7A7

not attested not anchored not stored refs pending

Modeling and prediction of the peak radiated sound in sub-sonic axisymmetric air jets using acoustic analogy based asymptotic analysis

Adrian Sescu, Mohammed Z. Afsar, Stewart. J. Leib

arxiv:1907.05503 v1 · 2019-07-11 · 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{SFRHKBAMPTD3RNK7H6327EU7A7}

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	2026-05-17T23:40:48.146089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

916275040c7cc7b8b55f3fb7af929f07ed32e38587f1ebad59f46d2e464803ce

Aliases

arxiv: 1907.05503 · arxiv_version: 1907.05503v1 · doi: 10.48550/arxiv.1907.05503 · pith_short_12: SFRHKBAMPTD3 · pith_short_16: SFRHKBAMPTD3RNK7 · pith_short_8: SFRHKBAM

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/SFRHKBAMPTD3RNK7H6327EU7A7 \
  | 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: 916275040c7cc7b8b55f3fb7af929f07ed32e38587f1ebad59f46d2e464803ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40378174bc497da2dd40a41e932ae0e37346d7c3712157e4700e0b37c27500c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-07-11T21:55:31Z",
    "title_canon_sha256": "8bd13612ac241c6932dfe117242de67856d9b7350a64c7ae8637b5a27b152442"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05503",
    "kind": "arxiv",
    "version": 1
  }
}