Pith Number

pith:LZLP2V4W

pith:2019:LZLP2V4WBNCNWNGOXRWKQ2X5JT

not attested not anchored not stored refs pending

Time dependent coupled harmonic oscillators

Alejandro R. Urz\'ua, H\'ector M. Moya-Cessa, Ir\'an Ramos-Prieto, Manuel Fern\'andez Guasti

arxiv:1905.08735 v1 · 2019-05-21 · 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{LZLP2V4WBNCNWNGOXRWKQ2X5JT}

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	2026-05-17T23:45:42.225884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e56fd57960b44db34cebc6ca86afd4cd98076b90c87525a11dd042ff21353bc

Aliases

arxiv: 1905.08735 · arxiv_version: 1905.08735v1 · doi: 10.48550/arxiv.1905.08735 · pith_short_12: LZLP2V4WBNCN · pith_short_16: LZLP2V4WBNCNWNGO · pith_short_8: LZLP2V4W

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/LZLP2V4WBNCNWNGOXRWKQ2X5JT \
  | 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: 5e56fd57960b44db34cebc6ca86afd4cd98076b90c87525a11dd042ff21353bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33a4b60e5b88d0cdde5f4434ee828cd01d4eabe64a3ef2b0e4b5bd42d374a96c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-05-21T16:27:04Z",
    "title_canon_sha256": "56a3171298514564f68cb6d6c1a041e40cf5a8971635b6c361f8aa96ae56a82a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08735",
    "kind": "arxiv",
    "version": 1
  }
}