Pith Number

pith:6O6WHB5M

pith:2019:6O6WHB5MTPVTWGFSYJ7B2S5D5Y

not attested not anchored not stored refs pending

Hyperbolicity of the modulation equations for the Serre-Green-Naghdi model

Keh-Ming Shyue, Sergey Gavrilyuk, Sergey Tkachenko

arxiv:1904.07276 v1 · 2019-04-15 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6O6WHB5MTPVTWGFSYJ7B2S5D5Y}

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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	2026-05-17T23:48:29.110992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3bd6387ac9beb3b18b2c27e1d4ba3ee0bc68ee1c18a6a0db3f541134443323b

Aliases

arxiv: 1904.07276 · arxiv_version: 1904.07276v1 · doi: 10.48550/arxiv.1904.07276 · pith_short_12: 6O6WHB5MTPVT · pith_short_16: 6O6WHB5MTPVTWGFS · pith_short_8: 6O6WHB5M

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/6O6WHB5MTPVTWGFSYJ7B2S5D5Y \
  | 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: f3bd6387ac9beb3b18b2c27e1d4ba3ee0bc68ee1c18a6a0db3f541134443323b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1b120f5b76662ef4ccc14e374faddb39a500c2ebed54d582c17b0b11a631276",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2019-04-15T18:20:35Z",
    "title_canon_sha256": "90ccb554190a8981ca9e7d374a392312b0d64d6158c99bcfa071977c3f0f70a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07276",
    "kind": "arxiv",
    "version": 1
  }
}