Pith Number

pith:HSDMPYBC

pith:2026:HSDMPYBCG54IOP7YAUCKUTEWT2

not attested not anchored not stored refs pending

Observation of Phase Space Dynamics of Inverted Harmonic Oscillator

Ady Arie, Georgi Gary Rozenman, Lev Shemer, Maxim A. Efremov, Wolfgang P. Schleich

arxiv:2607.18297 v1 · 2026-07-10 · physics.class-ph · physics.flu-dyn · 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{HSDMPYBCG54IOP7YAUCKUTEWT2}

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	2026-07-22T00:22:40.592445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c86c7e0223778873ff80504aa4c969eaa4ec0d7a9665bf0eb063330ed985f73

Aliases

arxiv: 2607.18297 · arxiv_version: 2607.18297v1 · doi: 10.48550/arxiv.2607.18297 · pith_short_12: HSDMPYBCG54I · pith_short_16: HSDMPYBCG54IOP7Y · pith_short_8: HSDMPYBC

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/HSDMPYBCG54IOP7YAUCKUTEWT2 \
  | 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: 3c86c7e0223778873ff80504aa4c969eaa4ec0d7a9665bf0eb063330ed985f73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbb6ef0efd0f4e0303c90efab2a6af71d3d96e6a7c2f7c8c2f9473b001c54c35",
    "cross_cats_sorted": [
      "physics.flu-dyn",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2026-07-10T13:19:58Z",
    "title_canon_sha256": "a39d49e40d43cd3f73ba506a9169788530662fafcd25c2a08f56efd660bf800b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18297",
    "kind": "arxiv",
    "version": 1
  }
}