Pith Number

pith:7QWEUUEE

pith:2012:7QWEUUEEQKKGAIXATF4NQFIPU2

not attested not anchored not stored refs pending

High Order Solutions and Generalized Darboux Transformations of Derivative Schr\"odinger Equation

Boling Guo, Liming Ling, Q. P. Liu

arxiv:1205.4369 v1 · 2012-05-20 · nlin.SI · 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{7QWEUUEEQKKGAIXATF4NQFIPU2}

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	2026-05-18T03:15:56.025255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc2c4a508482946022e09978d8150fa6a51c9224178360692044b788acd8d67d

Aliases

arxiv: 1205.4369 · arxiv_version: 1205.4369v1 · doi: 10.48550/arxiv.1205.4369 · pith_short_12: 7QWEUUEEQKKG · pith_short_16: 7QWEUUEEQKKGAIXA · pith_short_8: 7QWEUUEE

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/7QWEUUEEQKKGAIXATF4NQFIPU2 \
  | 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: fc2c4a508482946022e09978d8150fa6a51c9224178360692044b788acd8d67d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5929573c3d8ad9fc5919b20a58d83f447efb5ef3cf8d55f4fb63931a5646e276",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2012-05-20T01:59:18Z",
    "title_canon_sha256": "50124935eaf7212b55fcf9b576053b634d4a98cc083975167a32ff212974e4dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4369",
    "kind": "arxiv",
    "version": 1
  }
}