Pith Number

pith:THT4R6QF

pith:2017:THT4R6QF3VQDDZWJJJZDWKMK7K

not attested not anchored not stored refs pending

Time-frequency analysis of ship wave patterns in shallow water: modelling and experiments

Gregor J. MacFarlane, Jonathan R. Binns, Ravindra Pethiyagoda, Scott W. McCue, Timothy J. Moroney

arxiv:1702.06275 v2 · 2017-02-21 · 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{THT4R6QF3VQDDZWJJJZDWKMK7K}

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	2026-05-18T00:06:12.483303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99e7c8fa05dd6031e6c94a723b298afaaf2102f1a48a0bc7e4ce34024e1f42e4

Aliases

arxiv: 1702.06275 · arxiv_version: 1702.06275v2 · doi: 10.48550/arxiv.1702.06275 · pith_short_12: THT4R6QF3VQD · pith_short_16: THT4R6QF3VQDDZWJ · pith_short_8: THT4R6QF

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/THT4R6QF3VQDDZWJJJZDWKMK7K \
  | 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: 99e7c8fa05dd6031e6c94a723b298afaaf2102f1a48a0bc7e4ce34024e1f42e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e567cf99dc87452a683cba435a215f1305e71a5369e4299429c247434a8b8e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-02-21T05:59:32Z",
    "title_canon_sha256": "721df7068db271ddfed75663229c5b75c09e2cd696c01fa74dbe3ee606aade36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06275",
    "kind": "arxiv",
    "version": 2
  }
}