Pith Number

pith:IG522JJD

pith:2017:IG522JJD3WCI65CM7MDYHDWBGD

not attested not anchored not stored refs pending

Bidirectional Whitham Equations as Models of Waves on Shallow Water

John D. Carter

arxiv:1705.06503 v2 · 2017-05-18 · 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{IG522JJD3WCI65CM7MDYHDWBGD}

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	2026-05-18T00:17:13.469231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41bbad2523dd848f744cfb07838ec130f2cd9691fc7e036dbd14338424ab61aa

Aliases

arxiv: 1705.06503 · arxiv_version: 1705.06503v2 · doi: 10.48550/arxiv.1705.06503 · pith_short_12: IG522JJD3WCI · pith_short_16: IG522JJD3WCI65CM · pith_short_8: IG522JJD

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/IG522JJD3WCI65CM7MDYHDWBGD \
  | 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: 41bbad2523dd848f744cfb07838ec130f2cd9691fc7e036dbd14338424ab61aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28ef1d8add9ecd4857c2eaba2c6149456ccec02ea8591f4d4fc2eebb0bf0cec3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-05-18T10:07:00Z",
    "title_canon_sha256": "6dc04e9b651cd01e1450aa3054b7be2001f13db05b7f3f5d728ed873739f5338"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06503",
    "kind": "arxiv",
    "version": 2
  }
}