Pith Number

pith:QCIOHK2M

pith:2017:QCIOHK2M4I6CY4OJXZWTLRRTTN

not attested not anchored not stored refs pending

A Study of the Direct Spectral Transform for the Defocusing Davey-Stewartson II Equation in the Semiclassical Limit

C. Klein, K. McLaughlin, O. Assainova, P. Miller

arxiv:1710.03429 v1 · 2017-10-10 · math-ph · math.AP · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QCIOHK2M4I6CY4OJXZWTLRRTTN}

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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	2026-05-18T00:33:11.967700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8090e3ab4ce23c2c71c9be6d35c6339b424331ea2f614a0a6e13facdab2cca99

Aliases

arxiv: 1710.03429 · arxiv_version: 1710.03429v1 · doi: 10.48550/arxiv.1710.03429 · pith_short_12: QCIOHK2M4I6C · pith_short_16: QCIOHK2M4I6CY4OJ · pith_short_8: QCIOHK2M

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/QCIOHK2M4I6CY4OJXZWTLRRTTN \
  | 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: 8090e3ab4ce23c2c71c9be6d35c6339b424331ea2f614a0a6e13facdab2cca99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c31dbc01e885078259f01aea3690d5887d189790dd3f2f3fdbf45222d524f7e",
    "cross_cats_sorted": [
      "math.AP",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-10-10T07:24:26Z",
    "title_canon_sha256": "b966eae12f9f2c388435c959c6eb220ea0aab042eec5c2fc674e67970f9a7a6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03429",
    "kind": "arxiv",
    "version": 1
  }
}