Pith Number

pith:FAPQM6I6

pith:2016:FAPQM6I6T5C2K62GGGRJAR6T5W

not attested not anchored not stored refs pending

On the origin of impinging tones at low supersonic flow

J\"orn Sesterhenn, Robert Wilke

arxiv:1604.05624 v1 · 2016-04-19 · 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{FAPQM6I6T5C2K62GGGRJAR6T5W}

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.

Cited by

1 paper in Pith

Supersonic jet impingement on concave surfaces

Receipt and verification

First computed	2026-05-18T01:16:38.162440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

281f06791e9f45a57b4631a29047d3edb01fa5c8771c6306483f44e5321837b1

Aliases

arxiv: 1604.05624 · arxiv_version: 1604.05624v1 · doi: 10.48550/arxiv.1604.05624 · pith_short_12: FAPQM6I6T5C2 · pith_short_16: FAPQM6I6T5C2K62G · pith_short_8: FAPQM6I6

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/FAPQM6I6T5C2K62GGGRJAR6T5W \
  | 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: 281f06791e9f45a57b4631a29047d3edb01fa5c8771c6306483f44e5321837b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ed5a50404e8e5b4a959c6e48342ae35c68c4df401ff5b8d551474dee20c68b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2016-04-19T15:22:58Z",
    "title_canon_sha256": "99df556ae28248815ef3bfb0bd7eb624692133b9721c12496309748af5f4f3bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05624",
    "kind": "arxiv",
    "version": 1
  }
}