Pith Number

pith:BCQVT6HL

pith:2018:BCQVT6HLQEWGLIBKWXROZBLLFL

not attested not anchored not stored refs pending

A Mathematical Justification of the Momentum Density Function Associated to the KdV Equation

Henrik Kalisch, Samer Israwi

arxiv:1808.06386 v1 · 2018-08-20 · math-ph · math.AP · 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{BCQVT6HLQEWGLIBKWXROZBLLFL}

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	2026-05-18T00:07:45.125559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08a159f8eb812c65a02ab5e2ec856b2aec0993dce35f2ff06f6d82ba61ad1578

Aliases

arxiv: 1808.06386 · arxiv_version: 1808.06386v1 · doi: 10.48550/arxiv.1808.06386 · pith_short_12: BCQVT6HLQEWG · pith_short_16: BCQVT6HLQEWGLIBK · pith_short_8: BCQVT6HL

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/BCQVT6HLQEWGLIBKWXROZBLLFL \
  | 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: 08a159f8eb812c65a02ab5e2ec856b2aec0993dce35f2ff06f6d82ba61ad1578

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04fca517fbc156dcc1d6501319dd53301c9a5c2ef75be48138a66984aec75e02",
    "cross_cats_sorted": [
      "math.AP",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-08-20T11:07:52Z",
    "title_canon_sha256": "956b594159f17341110f16a30bdc9e22fe0f1a0cffbfa9bd6f6922baf389055d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06386",
    "kind": "arxiv",
    "version": 1
  }
}