Pith Number

pith:SQDAH6EW

pith:2016:SQDAH6EWPSYZE35UF6P475ECXU

not attested not anchored not stored refs pending

Construction of Exact Ermakov-Pinney Solutions and Time-Dependent Quantum Oscillators

Sang Pyo Kim, Won Kim (Kunsan Natl U.)

arxiv:1609.00248 v2 · 2016-09-01 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SQDAH6EWPSYZE35UF6P475ECXU}

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	2026-05-18T00:54:34.325341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

940603f8967cb1926fb42f9fcff482bd2e225f70d5351c07dd734faedd2e82fc

Aliases

arxiv: 1609.00248 · arxiv_version: 1609.00248v2 · doi: 10.48550/arxiv.1609.00248 · pith_short_12: SQDAH6EWPSYZ · pith_short_16: SQDAH6EWPSYZE35U · pith_short_8: SQDAH6EW

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/SQDAH6EWPSYZE35UF6P475ECXU \
  | 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: 940603f8967cb1926fb42f9fcff482bd2e225f70d5351c07dd734faedd2e82fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff6b141f936e8f7238766f61adf9f3c1f3030d751c461dfad91696bd4c55f0c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-09-01T14:09:42Z",
    "title_canon_sha256": "7ccd37866a5835f4448fc52fc4831d437a2da0a6e909825a8293ea33d4dfc077"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.00248",
    "kind": "arxiv",
    "version": 2
  }
}