Pith Number

pith:CO3NKRXV

pith:2019:CO3NKRXVOFJOO5V4RPM5ROYAAB

not attested not anchored not stored refs pending

Crest speeds of unsteady surface water waves

Francesco Fedele, Michael L. Banner, Xavier Barthelemy

arxiv:1910.07946 v2 · 2019-10-17 · physics.ao-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CO3NKRXVOFJOO5V4RPM5ROYAAB}

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	2026-07-05T01:20:48.520045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13b6d546f57152e776bc8bd9d8bb00006d45686b4255abeef4ae227fe4b9135a

Aliases

arxiv: 1910.07946 · arxiv_version: 1910.07946v2 · doi: 10.48550/arxiv.1910.07946 · pith_short_12: CO3NKRXVOFJO · pith_short_16: CO3NKRXVOFJOO5V4 · pith_short_8: CO3NKRXV

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/CO3NKRXVOFJOO5V4RPM5ROYAAB \
  | 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: 13b6d546f57152e776bc8bd9d8bb00006d45686b4255abeef4ae227fe4b9135a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8340daeaa10ecf22e2f74f12b4a3d6eb5f8d5900aac3030022c88d810b0892b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2019-10-17T14:54:06Z",
    "title_canon_sha256": "3039fe79a565080fa098b47948ff46c46c5875caea2d01d699bc05dec4e756b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.07946",
    "kind": "arxiv",
    "version": 2
  }
}