Pith Number

pith:IK24AYF7

pith:2015:IK24AYF77FA37PEYPRYOFWODVG

not attested not anchored not stored refs pending

Wake angle for surface gravity waves on a finite depth fluid

Ravindra Pethiyagoda, Scott W. McCue, Timothy J. Moroney

arxiv:1505.04336 v1 · 2015-05-16 · 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{IK24AYF77FA37PEYPRYOFWODVG}

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	2026-05-18T01:49:55.538291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42b5c060bff941bfbc987c70e2d9c3a9ad639f6cc3c6676226be0f09c9ae7f7b

Aliases

arxiv: 1505.04336 · arxiv_version: 1505.04336v1 · doi: 10.48550/arxiv.1505.04336 · pith_short_12: IK24AYF77FA3 · pith_short_16: IK24AYF77FA37PEY · pith_short_8: IK24AYF7

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/IK24AYF77FA37PEYPRYOFWODVG \
  | 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: 42b5c060bff941bfbc987c70e2d9c3a9ad639f6cc3c6676226be0f09c9ae7f7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "843ec462a82e3fedb955345226ab8edf0f01f7bce9848c5b40401244f83376d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-05-16T23:01:34Z",
    "title_canon_sha256": "c274eff250ec12a38d18a86431e35f9b475af710090d1a0edafc7b5e7bf4ed18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04336",
    "kind": "arxiv",
    "version": 1
  }
}