Pith Number

pith:F5YMD24I

pith:2018:F5YMD24IEWDG7SDIPUZEITZESY

not attested not anchored not stored refs pending

Reflection and transmission of gravity waves at non-uniform stratification layers

Christopher P\"utz, Mark Schlutow, Peter Spichtinger, Rupert Klein, Vera Bense

arxiv:1812.08779 v1 · 2018-12-20 · physics.ao-ph · math-ph · math.CA · math.MP · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F5YMD24IEWDG7SDIPUZEITZESY}

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	2026-05-17T23:57:49.223475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f70c1eb8825866fc8687d32444f2496328afbfd2ecadb755d852971601ad5f9

Aliases

arxiv: 1812.08779 · arxiv_version: 1812.08779v1 · doi: 10.48550/arxiv.1812.08779 · pith_short_12: F5YMD24IEWDG · pith_short_16: F5YMD24IEWDG7SDI · pith_short_8: F5YMD24I

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/F5YMD24IEWDG7SDIPUZEITZESY \
  | 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: 2f70c1eb8825866fc8687d32444f2496328afbfd2ecadb755d852971601ad5f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acbe8fd0ad84a798af54503e1d165afa489999ba58a714d5b04de2a952bdeb9d",
    "cross_cats_sorted": [
      "math-ph",
      "math.CA",
      "math.MP",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2018-12-20T18:56:34Z",
    "title_canon_sha256": "3c1f1563780eda387a2e8d1044f0ce2b1e34aff746a71cd73756fa0921ea1d50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08779",
    "kind": "arxiv",
    "version": 1
  }
}